52364440065 has 64 divisors (see below), whose sum is σ = 98161362432. Its totient is φ = 23336601600.

The previous prime is 52364440061. The next prime is 52364440087. The reversal of 52364440065 is 56004446325.

It is not a de Polignac number, because 52364440065 - 2² = 52364440061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52364440061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6940195 + ... + 6947735.

It is an arithmetic number, because the mean of its divisors is an integer number (1533771288).

Almost surely, 2^52364440065 is an apocalyptic number.

It is an amenable number.

52364440065 is a deficient number, since it is larger than the sum of its proper divisors (45796922367).

52364440065 is a wasteful number, since it uses less digits than its factorization.

52364440065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9210.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 52364440065 in words is "fifty-two billion, three hundred sixty-four million, four hundred forty thousand, sixty-five".