16902205072 has 10 divisors (see below), whose sum is σ = 32748022358. Its totient is φ = 8451102528.

The previous prime is 16902205027. The next prime is 16902205081. The reversal of 16902205072 is 27050220961.

It can be written as a sum of positive squares in only one way, i.e., 11608769536 + 5293435536 = 107744^2 + 72756^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528193893 + ... + 528193924.

Almost surely, 2^16902205072 is an apocalyptic number.

It is an amenable number.

16902205072 is a deficient number, since it is larger than the sum of its proper divisors (15845817286).

16902205072 is a wasteful number, since it uses less digits than its factorization.

16902205072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056387825 (or 1056387819 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 16902205072 in words is "sixteen billion, nine hundred two million, two hundred five thousand, seventy-two".