461540850636 has 24 divisors (see below), whose sum is σ = 1080932111280. Its totient is φ = 153275027392.

The previous prime is 461540850613. The next prime is 461540850649. The reversal of 461540850636 is 636058045164.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71486991 + ... + 71493446.

It is an arithmetic number, because the mean of its divisors is an integer number (45038837970).

Almost surely, 2^461540850636 is an apocalyptic number.

It is an amenable number.

461540850636 is an abundant number, since it is smaller than the sum of its proper divisors (619391260644).

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

461540850636 is a wasteful number, since it uses less digits than its factorization.

461540850636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142980713 (or 142980711 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 461540850636 in words is "four hundred sixty-one billion, five hundred forty million, eight hundred fifty thousand, six hundred thirty-six".