6172835868 has 18 divisors (see below), whose sum is σ = 15603557424. Its totient is φ = 2057611944.

The previous prime is 6172835857. The next prime is 6172835939. The reversal of 6172835868 is 8685382716.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85733796 + ... + 85733867.

Almost surely, 2^6172835868 is an apocalyptic number.

It is an amenable number.

6172835868 is an abundant number, since it is smaller than the sum of its proper divisors (9430721556).

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

6172835868 is a wasteful number, since it uses less digits than its factorization.

6172835868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171467673 (or 171467668 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 6172835868 is about 78567.3969786450. The cubic root of 6172835868 is about 1834.4036667741.

The spelling of 6172835868 in words is "six billion, one hundred seventy-two million, eight hundred thirty-five thousand, eight hundred sixty-eight".