15696477613452 has 48 divisors (see below), whose sum is σ = 40820560986240. Its totient is φ = 4665206967552.

The previous prime is 15696477613451. The next prime is 15696477613613. The reversal of 15696477613452 is 25431677469651.

It is not an unprimeable number, because it can be changed into a prime (15696477613451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2024825538 + ... + 2024833289.

It is an arithmetic number, because the mean of its divisors is an integer number (850428353880).

Almost surely, 2^{15696477613452} is an apocalyptic number.

15696477613452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15696477613452 is an abundant number, since it is smaller than the sum of its proper divisors (25124083372788).

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

15696477613452 is a wasteful number, since it uses less digits than its factorization.

15696477613452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049658870 (or 4049658868 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 66.

The spelling of 15696477613452 in words is "fifteen trillion, six hundred ninety-six billion, four hundred seventy-seven million, six hundred thirteen thousand, four hundred fifty-two".