16972258192 has 20 divisors (see below), whose sum is σ = 32949141120. Its totient is φ = 8469254048.

The previous prime is 16972258183. The next prime is 16972258223. The reversal of 16972258192 is 29185227961.

It is a super-2 number, since 2×16972258192² (a number of 21 digits) contains 22 as substring.

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, 1046392 + ... + 1062487.

It is an arithmetic number, because the mean of its divisors is an integer number (1647457056).

Almost surely, 2^16972258192 is an apocalyptic number.

It is an amenable number.

16972258192 is a deficient number, since it is larger than the sum of its proper divisors (15976882928).

16972258192 is a wasteful number, since it uses less digits than its factorization.

16972258192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109390 (or 2109384 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 52.

The spelling of 16972258192 in words is "sixteen billion, nine hundred seventy-two million, two hundred fifty-eight thousand, one hundred ninety-two".