64316134177 has 16 divisors (see below), whose sum is σ = 65741196240. Its totient is φ = 62908876800.

The previous prime is 64316134163. The next prime is 64316134229. The reversal of 64316134177 is 77143161346.

64316134177 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 8 ways, for example, as 29672129536 + 34644004641 = 172256^2 + 186129^2 .

It is a cyclic number.

It is not a de Polignac number, because 64316134177 - 2²³ = 64307745569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64316134117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5434927 + ... + 5446747.

It is an arithmetic number, because the mean of its divisors is an integer number (4108824765).

Almost surely, 2^64316134177 is an apocalyptic number.

It is an amenable number.

64316134177 is a deficient number, since it is larger than the sum of its proper divisors (1425062063).

64316134177 is a wasteful number, since it uses less digits than its factorization.

64316134177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12564.

The product of its digits is 254016, while the sum is 43.

The spelling of 64316134177 in words is "sixty-four billion, three hundred sixteen million, one hundred thirty-four thousand, one hundred seventy-seven".