268513382724 has 24 divisors (see below), whose sum is σ = 643464503808. Its totient is φ = 87085421280.

The previous prime is 268513382707. The next prime is 268513382783. The reversal of 268513382724 is 427283315862.

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, 302379492 + ... + 302380379.

It is an arithmetic number, because the mean of its divisors is an integer number (26811020992).

Almost surely, 2^268513382724 is an apocalyptic number.

It is an amenable number.

268513382724 is an abundant number, since it is smaller than the sum of its proper divisors (374951121084).

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

268513382724 is a wasteful number, since it uses less digits than its factorization.

268513382724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604759915 (or 604759913 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The spelling of 268513382724 in words is "two hundred sixty-eight billion, five hundred thirteen million, three hundred eighty-two thousand, seven hundred twenty-four".