502538774994 has 32 divisors (see below), whose sum is σ = 1118011962240. Its totient is φ = 167324055696.

The previous prime is 502538774957. The next prime is 502538775019. The reversal of 502538774994 is 499477835205.

502538774994 is a `hidden beast` number, since 5 + 0 + 2 + 538 + 7 + 7 + 4 + 9 + 94 = 666.

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 15 ways as a sum of consecutive naturals, for example, 5198029 + ... + 5293824.

It is an arithmetic number, because the mean of its divisors is an integer number (34937873820).

Almost surely, 2^502538774994 is an apocalyptic number.

502538774994 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

502538774994 is an abundant number, since it is smaller than the sum of its proper divisors (615473187246).

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

502538774994 is a wasteful number, since it uses less digits than its factorization.

502538774994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10492751 (or 10492745 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 63.

The spelling of 502538774994 in words is "five hundred two billion, five hundred thirty-eight million, seven hundred seventy-four thousand, nine hundred ninety-four".