505015964050992 has 160 divisors (see below), whose sum is σ = 1411563456823296. Its totient is φ = 155126631686400.

The previous prime is 505015964050991. The next prime is 505015964051009. The reversal of 505015964050992 is 299050469510505.

It is a super-2 number, since 2×505015964050992² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505015964050991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25453684 + ... + 40717587.

Almost surely, 2^{505015964050992} is an apocalyptic number.

It is an amenable number.

505015964050992 is an abundant number, since it is smaller than the sum of its proper divisors (906547492772304).

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

505015964050992 is a wasteful number, since it uses less digits than its factorization.

505015964050992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66171559 (or 66171553 counting only the distinct ones).

The product of its (nonzero) digits is 21870000, while the sum is 60.

The spelling of 505015964050992 in words is "five hundred five trillion, fifteen billion, nine hundred sixty-four million, fifty thousand, nine hundred ninety-two".