4578795791664 has 80 divisors (see below), whose sum is σ = 11908867997952. Its totient is φ = 1515914590464.

The previous prime is 4578795791651. The next prime is 4578795791693. The reversal of 4578795791664 is 4661975978754.

It is a self number, because there is not a number n which added to its sum of digits gives 4578795791664.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11882794 + ... + 12262070.

Almost surely, 2^{4578795791664} is an apocalyptic number.

It is an amenable number.

4578795791664 is an abundant number, since it is smaller than the sum of its proper divisors (7330072206288).

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

4578795791664 is a wasteful number, since it uses less digits than its factorization.

4578795791664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380994 (or 380988 counting only the distinct ones).

The product of its digits is 3200601600, while the sum is 78.

The spelling of 4578795791664 in words is "four trillion, five hundred seventy-eight billion, seven hundred ninety-five million, seven hundred ninety-one thousand, six hundred sixty-four".