465777315820 has 24 divisors (see below), whose sum is σ = 980455735728. Its totient is φ = 185868379200.

The previous prime is 465777315733. The next prime is 465777315827. The reversal of 465777315820 is 28513777564.

It is not an unprimeable number, because it can be changed into a prime (465777315827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27650566 + ... + 27667405.

It is an arithmetic number, because the mean of its divisors is an integer number (40852322322).

Almost surely, 2^465777315820 is an apocalyptic number.

It is an amenable number.

465777315820 is an abundant number, since it is smaller than the sum of its proper divisors (514678419908).

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

465777315820 is a wasteful number, since it uses less digits than its factorization.

465777315820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55318401 (or 55318399 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 55.

The spelling of 465777315820 in words is "four hundred sixty-five billion, seven hundred seventy-seven million, three hundred fifteen thousand, eight hundred twenty".