516116505000 has 80 divisors (see below), whose sum is σ = 1612348008480. Its totient is φ = 137631064000.

The previous prime is 516116504977. The next prime is 516116505011. The reversal of 516116505000 is 505611615.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17188884 + ... + 17218883.

It is an arithmetic number, because the mean of its divisors is an integer number (20154350106).

Almost surely, 2^516116505000 is an apocalyptic number.

516116505000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

516116505000 is an abundant number, since it is smaller than the sum of its proper divisors (1096231503480).

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

516116505000 is a wasteful number, since it uses less digits than its factorization.

516116505000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34407796 (or 34407777 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 516116505000 in words is "five hundred sixteen billion, one hundred sixteen million, five hundred five thousand".