505706465792 has 40 divisors (see below), whose sum is σ = 1102282074432. Its totient is φ = 229866572800.

The previous prime is 505706465779. The next prime is 505706465813. The reversal of 505706465792 is 297564607505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44890184 + ... + 44901447.

Almost surely, 2^505706465792 is an apocalyptic number.

It is an amenable number.

505706465792 is an abundant number, since it is smaller than the sum of its proper divisors (596575608640).

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

505706465792 is an equidigital number, since it uses as much as digits as its factorization.

505706465792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89791660 (or 89791644 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 56.

The spelling of 505706465792 in words is "five hundred five billion, seven hundred six million, four hundred sixty-five thousand, seven hundred ninety-two".