64056046131 has 144 divisors (see below), whose sum is σ = 125831193600. Its totient is φ = 31520443680.

The previous prime is 64056046049. The next prime is 64056046151. The reversal of 64056046131 is 13164065046.

It is a happy number.

64056046131 is a `hidden beast` number, since 6 + 4 + 0 + 560 + 4 + 61 + 31 = 666.

64056046131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64056046131 - 2⁷ = 64056046003 is a prime.

It is a super-2 number, since 2×64056046131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64056046151) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8251830 + ... + 8259588.

Almost surely, 2^64056046131 is an apocalyptic number.

64056046131 is a deficient number, since it is larger than the sum of its proper divisors (61775147469).

64056046131 is a wasteful number, since it uses less digits than its factorization.

64056046131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7835 (or 7799 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 64056046131 in words is "sixty-four billion, fifty-six million, forty-six thousand, one hundred thirty-one".