500542645900 has 72 divisors (see below), whose sum is σ = 1185208766784. Its totient is φ = 181971297600.

The previous prime is 500542645849. The next prime is 500542645921. The reversal of 500542645900 is 9546245005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4658179 + ... + 4764421.

It is an arithmetic number, because the mean of its divisors is an integer number (16461232872).

Almost surely, 2^500542645900 is an apocalyptic number.

500542645900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500542645900 is an abundant number, since it is smaller than the sum of its proper divisors (684666120884).

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

500542645900 is a wasteful number, since it uses less digits than its factorization.

500542645900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110551 (or 110544 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 500542645900 in words is "five hundred billion, five hundred forty-two million, six hundred forty-five thousand, nine hundred".