5171908992 has 32 divisors (see below), whose sum is σ = 13737884280. Its totient is φ = 1723969536.

The previous prime is 5171908969. The next prime is 5171909009. The reversal of 5171908992 is 2998091715.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 6733873 + ... + 6734640.

Almost surely, 2^5171908992 is an apocalyptic number.

It is an amenable number.

5171908992 is an abundant number, since it is smaller than the sum of its proper divisors (8565975288).

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

5171908992 is a wasteful number, since it uses less digits than its factorization.

5171908992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13468530 (or 13468518 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 51.

The square root of 5171908992 is about 71915.9856499235. The cubic root of 5171908992 is about 1729.3528928431.

The spelling of 5171908992 in words is "five billion, one hundred seventy-one million, nine hundred eight thousand, nine hundred ninety-two".