578113628456 has 32 divisors (see below), whose sum is σ = 1334108375040. Its totient is φ = 228704292288.

The previous prime is 578113628431. The next prime is 578113628467. The reversal of 578113628456 is 654826311875.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 397055336 + ... + 397056791.

It is an arithmetic number, because the mean of its divisors is an integer number (41690886720).

Almost surely, 2^578113628456 is an apocalyptic number.

578113628456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

578113628456 is an abundant number, since it is smaller than the sum of its proper divisors (755994746584).

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

578113628456 is a wasteful number, since it uses less digits than its factorization.

578113628456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794112153 (or 794112149 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 56.

The spelling of 578113628456 in words is "five hundred seventy-eight billion, one hundred thirteen million, six hundred twenty-eight thousand, four hundred fifty-six".