664464472303130 has 64 divisors (see below), whose sum is σ = 1236962523783168. Its totient is φ = 256723648534080.

The previous prime is 664464472303087. The next prime is 664464472303147. The reversal of 664464472303130 is 31303274464466.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2530361819 + ... + 2530624401.

It is an arithmetic number, because the mean of its divisors is an integer number (19327539434112).

Almost surely, 2^{664464472303130} is an apocalyptic number.

664464472303130 is a deficient number, since it is larger than the sum of its proper divisors (572498051480038).

664464472303130 is a wasteful number, since it uses less digits than its factorization.

664464472303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278091.

The product of its (nonzero) digits is 20901888, while the sum is 53.

The spelling of 664464472303130 in words is "six hundred sixty-four trillion, four hundred sixty-four billion, four hundred seventy-two million, three hundred three thousand, one hundred thirty".