456661520514 has 24 divisors (see below), whose sum is σ = 1032452134272. Its totient is φ = 145602223800.

The previous prime is 456661520467. The next prime is 456661520531. The reversal of 456661520514 is 415025166654.

It is a self number, because there is not a number n which added to its sum of digits gives 456661520514.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551523162 + ... + 551523989.

It is an arithmetic number, because the mean of its divisors is an integer number (43018838928).

Almost surely, 2^456661520514 is an apocalyptic number.

456661520514 is an abundant number, since it is smaller than the sum of its proper divisors (575790613758).

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

456661520514 is a wasteful number, since it uses less digits than its factorization.

456661520514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103047182 (or 1103047179 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 456661520514 in words is "four hundred fifty-six billion, six hundred sixty-one million, five hundred twenty thousand, five hundred fourteen".