464634664507572 has 48 divisors (see below), whose sum is σ = 1183987790842752. Its totient is φ = 140950927474560.

The previous prime is 464634664507561. The next prime is 464634664507603. The reversal of 464634664507572 is 275705466436464.

It is a junction number, because it is equal to n+sod(n) for n = 464634664507497 and 464634664507506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20974829323 + ... + 20974851474.

It is an arithmetic number, because the mean of its divisors is an integer number (24666412309224).

Almost surely, 2^{464634664507572} is an apocalyptic number.

It is an amenable number.

464634664507572 is an abundant number, since it is smaller than the sum of its proper divisors (719353126335180).

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

464634664507572 is a wasteful number, since it uses less digits than its factorization.

464634664507572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41949680888 (or 41949680886 counting only the distinct ones).

The product of its (nonzero) digits is 2438553600, while the sum is 69.

The spelling of 464634664507572 in words is "four hundred sixty-four trillion, six hundred thirty-four billion, six hundred sixty-four million, five hundred seven thousand, five hundred seventy-two".