516688870020 has 48 divisors (see below), whose sum is σ = 1452731900928. Its totient is φ = 137211978240.

The previous prime is 516688870003. The next prime is 516688870037. The reversal of 516688870020 is 20078886615.

It is an interprime number because it is at equal distance from previous prime (516688870003) and next prime (516688870037).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17851684 + ... + 17880603.

It is an arithmetic number, because the mean of its divisors is an integer number (30265247936).

Almost surely, 2^516688870020 is an apocalyptic number.

It is an amenable number.

516688870020 is an abundant number, since it is smaller than the sum of its proper divisors (936043030908).

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

516688870020 is a wasteful number, since it uses less digits than its factorization.

516688870020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35732540 (or 35732538 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 516688870020 in words is "five hundred sixteen billion, six hundred eighty-eight million, eight hundred seventy thousand, twenty".