496568900864 has 18 divisors (see below), whose sum is σ = 991198079970. Its totient is φ = 248284450304.

The previous prime is 496568900857. The next prime is 496568900873. The reversal of 496568900864 is 468009865694.

It can be written as a sum of positive squares in only one way, i.e., 391976166400 + 104592734464 = 626080^2 + 323408^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 496568900864.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 969860879 + ... + 969861390.

Almost surely, 2^496568900864 is an apocalyptic number.

It is an amenable number.

496568900864 is a deficient number, since it is larger than the sum of its proper divisors (494629179106).

496568900864 is an equidigital number, since it uses as much as digits as its factorization.

496568900864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939722285 (or 1939722271 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 65.

The spelling of 496568900864 in words is "four hundred ninety-six billion, five hundred sixty-eight million, nine hundred thousand, eight hundred sixty-four".