510116656020 has 24 divisors (see below), whose sum is σ = 1428326637024. Its totient is φ = 136031108256.

The previous prime is 510116656009. The next prime is 510116656039. The reversal of 510116656020 is 20656611015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4250972074 + ... + 4250972193.

It is an arithmetic number, because the mean of its divisors is an integer number (59513609876).

Almost surely, 2^510116656020 is an apocalyptic number.

It is an amenable number.

510116656020 is an abundant number, since it is smaller than the sum of its proper divisors (918209981004).

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

510116656020 is a wasteful number, since it uses less digits than its factorization.

510116656020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501944279 (or 8501944277 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 510116656020 in words is "five hundred ten billion, one hundred sixteen million, six hundred fifty-six thousand, twenty".