16173992492 has 12 divisors (see below), whose sum is σ = 32347985040. Its totient is φ = 6931711056.

The previous prime is 16173992477. The next prime is 16173992503. The reversal of 16173992492 is 29429937161.

16173992492 is an admirable 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, 288821267 + ... + 288821322.

It is an arithmetic number, because the mean of its divisors is an integer number (2695665420).

Almost surely, 2^16173992492 is an apocalyptic number.

It is an amenable number.

16173992492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16173992492 is a wasteful number, since it uses less digits than its factorization.

16173992492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577642600 (or 577642598 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 53.

The spelling of 16173992492 in words is "sixteen billion, one hundred seventy-three million, nine hundred ninety-two thousand, four hundred ninety-two".