505972420716 has 96 divisors (see below), whose sum is σ = 1352665818112. Its totient is φ = 144199077120.

The previous prime is 505972420699. The next prime is 505972420727. The reversal of 505972420716 is 617024279505.

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, 65562090 + ... + 65569806.

Almost surely, 2^505972420716 is an apocalyptic number.

It is an amenable number.

505972420716 is an abundant number, since it is smaller than the sum of its proper divisors (846693397396).

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

505972420716 is a wasteful number, since it uses less digits than its factorization.

505972420716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9599 (or 9597 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 505972420716 in words is "five hundred five billion, nine hundred seventy-two million, four hundred twenty thousand, seven hundred sixteen".