64036542166401 has 16 divisors (see below), whose sum is σ = 103319462991744. Its totient is φ = 34439820996864.

The previous prime is 64036542166391. The next prime is 64036542166409. The reversal of 64036542166401 is 10466124563046.

It is not a de Polignac number, because 64036542166401 - 2²² = 64036537972097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64036542166409) 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, 89687033490 + ... + 89687034203.

It is an arithmetic number, because the mean of its divisors is an integer number (6457466436984).

Almost surely, 2^{64036542166401} is an apocalyptic number.

It is an amenable number.

64036542166401 is a deficient number, since it is larger than the sum of its proper divisors (39282920825343).

64036542166401 is a wasteful number, since it uses less digits than its factorization.

64036542166401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179374067720.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 64036542166401 in words is "sixty-four trillion, thirty-six billion, five hundred forty-two million, one hundred sixty-six thousand, four hundred one".