2657732172 has 24 divisors (see below), whose sum is σ = 6306484800. Its totient is φ = 870895056.

The previous prime is 2657732149. The next prime is 2657732227. The reversal of 2657732172 is 2712377562.

It is a happy number.

2657732172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1876222 + ... + 1877637.

It is an arithmetic number, because the mean of its divisors is an integer number (262770200).

Almost surely, 2^2657732172 is an apocalyptic number.

It is an amenable number.

2657732172 is an abundant number, since it is smaller than the sum of its proper divisors (3648752628).

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

2657732172 is a wasteful number, since it uses less digits than its factorization.

2657732172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753925 (or 3753923 counting only the distinct ones).

The product of its digits is 246960, while the sum is 42.

The square root of 2657732172 is about 51553.1974954027. The cubic root of 2657732172 is about 1385.1721077071.

The spelling of 2657732172 in words is "two billion, six hundred fifty-seven million, seven hundred thirty-two thousand, one hundred seventy-two".