16236772696 has 64 divisors (see below), whose sum is σ = 32366880000. Its totient is φ = 7614518400.

The previous prime is 16236772679. The next prime is 16236772711. The reversal of 16236772696 is 69627763261.

It is a super-2 number, since 2×16236772696² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8009235 + ... + 8011261.

It is an arithmetic number, because the mean of its divisors is an integer number (505732500).

Almost surely, 2^16236772696 is an apocalyptic number.

It is an amenable number.

16236772696 is a deficient number, since it is larger than the sum of its proper divisors (16130107304).

16236772696 is a wasteful number, since it uses less digits than its factorization.

16236772696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552 (or 2548 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 55.

The spelling of 16236772696 in words is "sixteen billion, two hundred thirty-six million, seven hundred seventy-two thousand, six hundred ninety-six".