503678964304 has 20 divisors (see below), whose sum is σ = 975904114900. Its totient is φ = 251832741120.

The previous prime is 503678964277. The next prime is 503678964311. The reversal of 503678964304 is 403469876305.

It can be written as a sum of positive squares in 2 ways, for example, as 275814032400 + 227864931904 = 525180^2 + 477352^2 .

It is a super-3 number, since 3×503678964304³ (a number of 36 digits) contains 333 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 225172 + ... + 1028620.

It is an arithmetic number, because the mean of its divisors is an integer number (48795205745).

Almost surely, 2^503678964304 is an apocalyptic number.

It is an amenable number.

503678964304 is a deficient number, since it is larger than the sum of its proper divisors (472225150596).

503678964304 is a wasteful number, since it uses less digits than its factorization.

503678964304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842638 (or 842632 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 503678964304 in words is "five hundred three billion, six hundred seventy-eight million, nine hundred sixty-four thousand, three hundred four".