5236681266432 has 576 divisors, whose sum is σ = 20442694809600. Its totient is φ = 1280164331520.

The previous prime is 5236681266431. The next prime is 5236681266511. The reversal of 5236681266432 is 2346621866325.

It is a happy number.

5236681266432 is a `hidden beast` number, since 5 + 23 + 6 + 68 + 126 + 6 + 432 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5236681266431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8758419 + ... + 9337197.

It is an arithmetic number, because the mean of its divisors is an integer number (35490789600).

Almost surely, 2^{5236681266432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5236681266432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10221347404800).

5236681266432 is an abundant number, since it is smaller than the sum of its proper divisors (15206013543168).

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

5236681266432 is a wasteful number, since it uses less digits than its factorization.

5236681266432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578839 (or 578819 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 54.

The spelling of 5236681266432 in words is "five trillion, two hundred thirty-six billion, six hundred eighty-one million, two hundred sixty-six thousand, four hundred thirty-two".