6379965632 has 28 divisors (see below), whose sum is σ = 13404966840. Its totient is φ = 3002336256.

The previous prime is 6379965619. The next prime is 6379965637. The reversal of 6379965632 is 2365699736.

It is a super-2 number, since 2×6379965632² = 81407922931002318848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6379965637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2930882 + ... + 2933057.

Almost surely, 2^6379965632 is an apocalyptic number.

It is an amenable number.

6379965632 is an abundant number, since it is smaller than the sum of its proper divisors (7025001208).

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

6379965632 is a wasteful number, since it uses less digits than its factorization.

6379965632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5863968 (or 5863958 counting only the distinct ones).

The product of its digits is 11022480, while the sum is 56.

The square root of 6379965632 is about 79874.6870541600. The cubic root of 6379965632 is about 1854.6961896891.

The spelling of 6379965632 in words is "six billion, three hundred seventy-nine million, nine hundred sixty-five thousand, six hundred thirty-two".