506451785160 has 128 divisors (see below), whose sum is σ = 1660623897600. Its totient is φ = 123009146880.

The previous prime is 506451785131. The next prime is 506451785173. The reversal of 506451785160 is 61587154605.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3940965 + ... + 4067444.

It is an arithmetic number, because the mean of its divisors is an integer number (12973624200).

Almost surely, 2^506451785160 is an apocalyptic number.

It is an amenable number.

506451785160 is an abundant number, since it is smaller than the sum of its proper divisors (1154172112440).

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

506451785160 is a wasteful number, since it uses less digits than its factorization.

506451785160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008471 (or 8008467 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 506451785160 in words is "five hundred six billion, four hundred fifty-one million, seven hundred eighty-five thousand, one hundred sixty".