3659315172 has 12 divisors (see below), whose sum is σ = 8538402096. Its totient is φ = 1219771720.

The previous prime is 3659315167. The next prime is 3659315183. The reversal of 3659315172 is 2715139563.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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, 152471454 + ... + 152471477.

It is an arithmetic number, because the mean of its divisors is an integer number (711533508).

Almost surely, 2^3659315172 is an apocalyptic number.

It is an amenable number.

3659315172 is an abundant number, since it is smaller than the sum of its proper divisors (4879086924).

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

3659315172 is a wasteful number, since it uses less digits than its factorization.

3659315172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304942938 (or 304942936 counting only the distinct ones).

The product of its digits is 170100, while the sum is 42.

The square root of 3659315172 is about 60492.2736554016. The cubic root of 3659315172 is about 1540.9904198467.

The spelling of 3659315172 in words is "three billion, six hundred fifty-nine million, three hundred fifteen thousand, one hundred seventy-two".