16979531564392 has 32 divisors (see below), whose sum is σ = 33716240712000. Its totient is φ = 7988737791744.

The previous prime is 16979531564257. The next prime is 16979531564393. The reversal of 16979531564392 is 29346513597961.

It is not an unprimeable number, because it can be changed into a prime (16979531564393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12065142 + ... + 13398757.

It is an arithmetic number, because the mean of its divisors is an integer number (1053632522250).

Almost surely, 2^{16979531564392} is an apocalyptic number.

It is an amenable number.

16979531564392 is a deficient number, since it is larger than the sum of its proper divisors (16736709147608).

16979531564392 is a wasteful number, since it uses less digits than its factorization.

16979531564392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25468825 (or 25468821 counting only the distinct ones).

The product of its digits is 330674400, while the sum is 70.

The spelling of 16979531564392 in words is "sixteen trillion, nine hundred seventy-nine billion, five hundred thirty-one million, five hundred sixty-four thousand, three hundred ninety-two".