64164755601 has 12 divisors (see below), whose sum is σ = 92686508928. Its totient is φ = 42774618744.

The previous prime is 64164755597. The next prime is 64164755623. The reversal of 64164755601 is 10655746146.

64164755601 is a `hidden beast` number, since 6 + 4 + 16 + 4 + 75 + 560 + 1 = 666.

It is not a de Polignac number, because 64164755601 - 2² = 64164755597 is a prime.

It is a super-2 number, since 2×64164755601² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64164755671) 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, 76836 + ... + 366378.

It is an arithmetic number, because the mean of its divisors is an integer number (7723875744).

Almost surely, 2^64164755601 is an apocalyptic number.

It is an amenable number.

64164755601 is a deficient number, since it is larger than the sum of its proper divisors (28521753327).

64164755601 is a wasteful number, since it uses less digits than its factorization.

64164755601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314172 (or 314169 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 64164755601 in words is "sixty-four billion, one hundred sixty-four million, seven hundred fifty-five thousand, six hundred one".