502003668868 has 24 divisors (see below), whose sum is σ = 946573971840. Its totient is φ = 231573968160.

The previous prime is 502003668863. The next prime is 502003668913. The reversal of 502003668868 is 868866300205.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (502003668863) 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, 2399308 + ... + 2600131.

It is an arithmetic number, because the mean of its divisors is an integer number (39440582160).

Almost surely, 2^502003668868 is an apocalyptic number.

It is an amenable number.

502003668868 is a deficient number, since it is larger than the sum of its proper divisors (444570302972).

502003668868 is a wasteful number, since it uses less digits than its factorization.

502003668868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001387 (or 5001385 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 502003668868 in words is "five hundred two billion, three million, six hundred sixty-eight thousand, eight hundred sixty-eight".