456881617420 has 48 divisors (see below), whose sum is σ = 1022707879200. Its totient is φ = 170848093184.

The previous prime is 456881617417. The next prime is 456881617433. The reversal of 456881617420 is 24716188654.

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, 4458634 + ... + 4559953.

It is an arithmetic number, because the mean of its divisors is an integer number (21306414150).

Almost surely, 2^456881617420 is an apocalyptic number.

It is an amenable number.

456881617420 is an abundant number, since it is smaller than the sum of its proper divisors (565826261780).

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

456881617420 is a wasteful number, since it uses less digits than its factorization.

456881617420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9018762 (or 9018760 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 456881617420 in words is "four hundred fifty-six billion, eight hundred eighty-one million, six hundred seventeen thousand, four hundred twenty".