16656532924 has 12 divisors (see below), whose sum is σ = 29421353304. Its totient is φ = 8250431984.

The previous prime is 16656532883. The next prime is 16656532967. The reversal of 16656532924 is 42923565661.

It is a super-3 number, since 3×16656532924³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19458139 + ... + 19458994.

It is an arithmetic number, because the mean of its divisors is an integer number (2451779442).

Almost surely, 2^16656532924 is an apocalyptic number.

It is an amenable number.

16656532924 is a deficient number, since it is larger than the sum of its proper divisors (12764820380).

16656532924 is a wasteful number, since it uses less digits than its factorization.

16656532924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38917244 (or 38917242 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 49.

The spelling of 16656532924 in words is "sixteen billion, six hundred fifty-six million, five hundred thirty-two thousand, nine hundred twenty-four".