15696235008 has 240 divisors, whose sum is σ = 48482834400. Its totient is φ = 4873789440.

The previous prime is 15696234971. The next prime is 15696235013. The reversal of 15696235008 is 80053269651.

15696235008 is a `hidden beast` number, since 1 + 56 + 96 + 2 + 3 + 500 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5339203 + ... + 5342141.

It is an arithmetic number, because the mean of its divisors is an integer number (202011810).

Almost surely, 2^15696235008 is an apocalyptic number.

15696235008 is a gapful number since it is divisible by the number (18) 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 15696235008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24241417200).

15696235008 is an abundant number, since it is smaller than the sum of its proper divisors (32786599392).

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

15696235008 is a wasteful number, since it uses less digits than its factorization.

15696235008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043 (or 3024 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 15696235008 in words is "fifteen billion, six hundred ninety-six million, two hundred thirty-five thousand, eight".