6131162664 has 48 divisors (see below), whose sum is σ = 18114801120. Its totient is φ = 1857927840.

The previous prime is 6131162633. The next prime is 6131162677. The reversal of 6131162664 is 4662611316.

It is a happy number.

6131162664 is a `hidden beast` number, since 6 + 13 + 11 + 626 + 6 + 4 = 666.

It is a super-2 number, since 2×6131162664² = 75182311224855153792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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, 3869892 + ... + 3871475.

It is an arithmetic number, because the mean of its divisors is an integer number (377391690).

Almost surely, 2^6131162664 is an apocalyptic number.

It is an amenable number.

6131162664 is an abundant number, since it is smaller than the sum of its proper divisors (11983638456).

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

6131162664 is a wasteful number, since it uses less digits than its factorization.

6131162664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7741390 (or 7741383 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 6131162664 is about 78301.7411300668. The cubic root of 6131162664 is about 1830.2662839242.

The spelling of 6131162664 in words is "six billion, one hundred thirty-one million, one hundred sixty-two thousand, six hundred sixty-four".