5269739634432 has 1728 divisors, whose sum is σ = 20295762278400. Its totient is φ = 1318769786880.

The previous prime is 5269739634431. The next prime is 5269739634449. The reversal of 5269739634432 is 2344369379625.

5269739634432 is a `hidden beast` number, since 5 + 2 + 69 + 73 + 9 + 63 + 443 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a super-4 number, since 4×5269739634432⁴ (a number of 52 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 5269739634432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5269739634431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16836228708 + ... + 16836229020.

It is an arithmetic number, because the mean of its divisors is an integer number (11745232800).

Almost surely, 2^{5269739634432} is an apocalyptic number.

5269739634432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5269739634432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10147881139200).

5269739634432 is an abundant number, since it is smaller than the sum of its proper divisors (15026022643968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5269739634432 is a wasteful number, since it uses less digits than its factorization.

5269739634432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 438 counting only the distinct ones).

The product of its digits is 176359680, while the sum is 63.

The spelling of 5269739634432 in words is "five trillion, two hundred sixty-nine billion, seven hundred thirty-nine million, six hundred thirty-four thousand, four hundred thirty-two".