5631179172 has 24 divisors (see below), whose sum is σ = 13255699296. Its totient is φ = 1860448128.

The previous prime is 5631179167. The next prime is 5631179287. The reversal of 5631179172 is 2719711365.

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, 2075038 + ... + 2077749.

It is an arithmetic number, because the mean of its divisors is an integer number (552320804).

Almost surely, 2^5631179172 is an apocalyptic number.

It is an amenable number.

5631179172 is an abundant number, since it is smaller than the sum of its proper divisors (7624520124).

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

5631179172 is a wasteful number, since it uses less digits than its factorization.

5631179172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152907 (or 4152905 counting only the distinct ones).

The product of its digits is 79380, while the sum is 42.

The square root of 5631179172 is about 75041.1831729751. The cubic root of 5631179172 is about 1779.0976333540.

The spelling of 5631179172 in words is "five billion, six hundred thirty-one million, one hundred seventy-nine thousand, one hundred seventy-two".