52626665164 has 12 divisors (see below), whose sum is σ = 92611171800. Its totient is φ = 26166330368.

The previous prime is 52626665153. The next prime is 52626665167. The reversal of 52626665164 is 46156662625.

It is a super-2 number, since 2×52626665164² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52626665167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36749749 + ... + 36751180.

It is an arithmetic number, because the mean of its divisors is an integer number (7717597650).

Almost surely, 2^52626665164 is an apocalyptic number.

It is an amenable number.

52626665164 is a deficient number, since it is larger than the sum of its proper divisors (39984506636).

52626665164 is a wasteful number, since it uses less digits than its factorization.

52626665164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73501112 (or 73501110 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 49.

The spelling of 52626665164 in words is "fifty-two billion, six hundred twenty-six million, six hundred sixty-five thousand, one hundred sixty-four".