3132653868 has 36 divisors (see below), whose sum is σ = 7920694600. Its totient is φ = 1043948736.

The previous prime is 3132653851. The next prime is 3132653879. The reversal of 3132653868 is 8683562313.

3132653868 is a `hidden beast` number, since 3 + 1 + 3 + 265 + 386 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3132653868² = 19627040513390722848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170808 + ... + 188256.

Almost surely, 2^3132653868 is an apocalyptic number.

It is an amenable number.

3132653868 is an abundant number, since it is smaller than the sum of its proper divisors (4788040732).

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

3132653868 is a wasteful number, since it uses less digits than its factorization.

3132653868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22446 (or 22441 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 3132653868 is about 55970.1158476557. The cubic root of 3132653868 is about 1463.2014984007.

The spelling of 3132653868 in words is "three billion, one hundred thirty-two million, six hundred fifty-three thousand, eight hundred sixty-eight".