6375772568 has 32 divisors (see below), whose sum is σ = 13359442320. Its totient is φ = 2827392000.

The previous prime is 6375772553. The next prime is 6375772577. The reversal of 6375772568 is 8652775736.

It is a super-2 number, since 2×6375772568² = 81300951677722629248, which contains 22 as substring.

It is a congruent number.

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, 879953 + ... + 887168.

Almost surely, 2^6375772568 is an apocalyptic number.

It is an amenable number.

6375772568 is an abundant number, since it is smaller than the sum of its proper divisors (6983669752).

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

6375772568 is a wasteful number, since it uses less digits than its factorization.

6375772568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767179 (or 1767175 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 56.

The square root of 6375772568 is about 79848.4349752705. The cubic root of 6375772568 is about 1854.2897839388.

The spelling of 6375772568 in words is "six billion, three hundred seventy-five million, seven hundred seventy-two thousand, five hundred sixty-eight".