506128916460 has 24 divisors (see below), whose sum is σ = 1417160966256. Its totient is φ = 134967711040.

The previous prime is 506128916459. The next prime is 506128916549. The reversal of 506128916460 is 64619821605.

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, 4217740911 + ... + 4217741030.

It is an arithmetic number, because the mean of its divisors is an integer number (59048373594).

Almost surely, 2^506128916460 is an apocalyptic number.

It is an amenable number.

506128916460 is an abundant number, since it is smaller than the sum of its proper divisors (911032049796).

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

506128916460 is a wasteful number, since it uses less digits than its factorization.

506128916460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8435481953 (or 8435481951 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 506128916460 in words is "five hundred six billion, one hundred twenty-eight million, nine hundred sixteen thousand, four hundred sixty".