5136396023520 has 768 divisors, whose sum is σ = 20102338529280. Its totient is φ = 1218195652608.

The previous prime is 5136396023501. The next prime is 5136396023531. The reversal of 5136396023520 is 253206936315.

It is a happy number.

5136396023520 is a `hidden beast` number, since 5 + 1 + 3 + 6 + 3 + 9 + 602 + 35 + 2 + 0 = 666.

It is a super-2 number, since 2×5136396023520² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 140178642 + ... + 140215278.

It is an arithmetic number, because the mean of its divisors is an integer number (26174919960).

Almost surely, 2^{5136396023520} 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 5136396023520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10051169264640).

5136396023520 is an abundant number, since it is smaller than the sum of its proper divisors (14965942505760).

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

5136396023520 is a wasteful number, since it uses less digits than its factorization.

5136396023520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36784 (or 36770 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 45.

The spelling of 5136396023520 in words is "five trillion, one hundred thirty-six billion, three hundred ninety-six million, twenty-three thousand, five hundred twenty".