64264057167 has 12 divisors (see below), whose sum is σ = 86730229784. Its totient is φ = 42326514000.

The previous prime is 64264057163. The next prime is 64264057183. The reversal of 64264057167 is 76175046246.

It is not a de Polignac number, because 64264057167 - 2² = 64264057163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64264057163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1534084 + ... + 1575417.

Almost surely, 2^64264057167 is an apocalyptic number.

64264057167 is a deficient number, since it is larger than the sum of its proper divisors (22466172617).

64264057167 is an equidigital number, since it uses as much as digits as its factorization.

64264057167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109670 (or 3109587 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 64264057167 in words is "sixty-four billion, two hundred sixty-four million, fifty-seven thousand, one hundred sixty-seven".