500111009992 has 64 divisors (see below), whose sum is σ = 1048084531200. Its totient is φ = 221740608000.

The previous prime is 500111009939. The next prime is 500111010031. The reversal of 500111009992 is 299900111005.

It is a super-2 number, since 2×500111009992² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 36473634 + ... + 36487342.

It is an arithmetic number, because the mean of its divisors is an integer number (16376320800).

Almost surely, 2^500111009992 is an apocalyptic number.

It is an amenable number.

500111009992 is an abundant number, since it is smaller than the sum of its proper divisors (547973521208).

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

500111009992 is a wasteful number, since it uses less digits than its factorization.

500111009992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23878 (or 23874 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 37.

The spelling of 500111009992 in words is "five hundred billion, one hundred eleven million, nine thousand, nine hundred ninety-two".