15608131696 has 10 divisors (see below), whose sum is σ = 30240755192. Its totient is φ = 7804065840.

The previous prime is 15608131639. The next prime is 15608131717. The reversal of 15608131696 is 69613180651.

It is a super-2 number, since 2×15608131696² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 487754100 + ... + 487754131.

Almost surely, 2^15608131696 is an apocalyptic number.

15608131696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15608131696 is a deficient number, since it is larger than the sum of its proper divisors (14632623496).

15608131696 is an equidigital number, since it uses as much as digits as its factorization.

15608131696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975508239 (or 975508233 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 15608131696 in words is "fifteen billion, six hundred eight million, one hundred thirty-one thousand, six hundred ninety-six".