456564996220 has 24 divisors (see below), whose sum is σ = 959773954608. Its totient is φ = 182437910400.

The previous prime is 456564996197. The next prime is 456564996247. The reversal of 456564996220 is 22699465654.

It is a super-2 number, since 2×456564996220² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11735601 + ... + 11774440.

It is an arithmetic number, because the mean of its divisors is an integer number (39990581442).

Almost surely, 2^456564996220 is an apocalyptic number.

It is an amenable number.

456564996220 is an abundant number, since it is smaller than the sum of its proper divisors (503208958388).

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

456564996220 is a wasteful number, since it uses less digits than its factorization.

456564996220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23511021 (or 23511019 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 58.

The spelling of 456564996220 in words is "four hundred fifty-six billion, five hundred sixty-four million, nine hundred ninety-six thousand, two hundred twenty".