503518980668 has 48 divisors (see below), whose sum is σ = 988370540640. Its totient is φ = 222459724800.

The previous prime is 503518980661. The next prime is 503518980683. The reversal of 503518980668 is 866089815305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503518980661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33521 + ... + 1004072.

It is an arithmetic number, because the mean of its divisors is an integer number (20591052930).

Almost surely, 2^503518980668 is an apocalyptic number.

It is an amenable number.

503518980668 is a deficient number, since it is larger than the sum of its proper divisors (484851559972).

503518980668 is a wasteful number, since it uses less digits than its factorization.

503518980668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037918 (or 1037916 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 59.

The spelling of 503518980668 in words is "five hundred three billion, five hundred eighteen million, nine hundred eighty thousand, six hundred sixty-eight".