653306664164 has 48 divisors (see below), whose sum is σ = 1425497256960. Its totient is φ = 254517046560.

The previous prime is 653306664161. The next prime is 653306664211. The reversal of 653306664164 is 461466603356.

It is not an unprimeable number, because it can be changed into a prime (653306664161) 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, 4795217 + ... + 4929575.

It is an arithmetic number, because the mean of its divisors is an integer number (29697859520).

Almost surely, 2^653306664164 is an apocalyptic number.

It is an amenable number.

653306664164 is an abundant number, since it is smaller than the sum of its proper divisors (772190592796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

653306664164 is a wasteful number, since it uses less digits than its factorization.

653306664164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150168 (or 150166 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 50.

The spelling of 653306664164 in words is "six hundred fifty-three billion, three hundred six million, six hundred sixty-four thousand, one hundred sixty-four".