16874017972 has 24 divisors (see below), whose sum is σ = 33895420160. Its totient is φ = 7200139680.

The previous prime is 16874017921. The next prime is 16874017997. The reversal of 16874017972 is 27971047861.

It is a congruent number.

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, 1309404 + ... + 1322227.

Almost surely, 2^16874017972 is an apocalyptic number.

It is an amenable number.

16874017972 is an abundant number, since it is smaller than the sum of its proper divisors (17021402188).

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

16874017972 is a wasteful number, since it uses less digits than its factorization.

16874017972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631871 (or 2631869 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 52.

The spelling of 16874017972 in words is "sixteen billion, eight hundred seventy-four million, seventeen thousand, nine hundred seventy-two".