503616261234432 has 72 divisors (see below), whose sum is σ = 1383590911306240. Its totient is φ = 162456858455040.

The previous prime is 503616261234431. The next prime is 503616261234509. The reversal of 503616261234432 is 234432162616305.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503616261234431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10576594582 + ... + 10576642197.

Almost surely, 2^{503616261234432} is an apocalyptic number.

It is an amenable number.

503616261234432 is an abundant number, since it is smaller than the sum of its proper divisors (879974650071808).

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

503616261234432 is a wasteful number, since it uses less digits than its factorization.

503616261234432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21153236829 (or 21153236815 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 48.

The spelling of 503616261234432 in words is "five hundred three trillion, six hundred sixteen billion, two hundred sixty-one million, two hundred thirty-four thousand, four hundred thirty-two".