503145313074016 has 24 divisors (see below), whose sum is σ = 990876019434840. Its totient is φ = 251494260519168.

The previous prime is 503145313073987. The next prime is 503145313074023. The reversal of 503145313074016 is 610470313541305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2449771266 + ... + 2449976641.

It is an arithmetic number, because the mean of its divisors is an integer number (41286500809785).

Almost surely, 2^{503145313074016} is an apocalyptic number.

It is an amenable number.

503145313074016 is a deficient number, since it is larger than the sum of its proper divisors (487730706360824).

503145313074016 is a wasteful number, since it uses less digits than its factorization.

503145313074016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4899751126 (or 4899751118 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 503145313074016 in words is "five hundred three trillion, one hundred forty-five billion, three hundred thirteen million, seventy-four thousand, sixteen".