3756492864 has 42 divisors (see below), whose sum is σ = 10767310190. Its totient is φ = 1252164096.

The previous prime is 3756492847. The next prime is 3756492893. The reversal of 3756492864 is 4682946573.

3756492864 is a `hidden beast` number, since 3 + 75 + 6 + 492 + 86 + 4 = 666.

3756492864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3505587264 + 250905600 = 59208^2 + 15840^2 .

It is a super-2 number, since 2×3756492864² = 28222477274565844992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3756492864.

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, 3260269 + ... + 3261420.

Almost surely, 2^3756492864 is an apocalyptic number.

It is an amenable number.

3756492864 is an abundant number, since it is smaller than the sum of its proper divisors (7010817326).

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

3756492864 is a wasteful number, since it uses less digits than its factorization.

3756492864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521707 (or 6521694 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The square root of 3756492864 is about 61290.2346544700. The cubic root of 3756492864 is about 1554.5123954431.

The spelling of 3756492864 in words is "three billion, seven hundred fifty-six million, four hundred ninety-two thousand, eight hundred sixty-four".