16974795186 has 16 divisors (see below), whose sum is σ = 37721767200. Its totient is φ = 5658265044.

The previous prime is 16974795169. The next prime is 16974795199. The reversal of 16974795186 is 68159747961.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157173976 + ... + 157174083.

It is an arithmetic number, because the mean of its divisors is an integer number (2357610450).

Almost surely, 2^16974795186 is an apocalyptic number.

16974795186 is an abundant number, since it is smaller than the sum of its proper divisors (20746972014).

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

16974795186 is a wasteful number, since it uses less digits than its factorization.

16974795186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314348070 (or 314348064 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 63.

The spelling of 16974795186 in words is "sixteen billion, nine hundred seventy-four million, seven hundred ninety-five thousand, one hundred eighty-six".