461813786627792 has 40 divisors (see below), whose sum is σ = 903571609903200. Its totient is φ = 228636143528832.

The previous prime is 461813786627761. The next prime is 461813786627813. The reversal of 461813786627792 is 297726687318164.

It is a congruent number.

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, 63000242 + ... + 69947537.

It is an arithmetic number, because the mean of its divisors is an integer number (22589290247580).

Almost surely, 2^{461813786627792} is an apocalyptic number.

It is an amenable number.

461813786627792 is a deficient number, since it is larger than the sum of its proper divisors (441757823275408).

461813786627792 is a wasteful number, since it uses less digits than its factorization.

461813786627792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132949923 (or 132949917 counting only the distinct ones).

The product of its digits is 2048385024, while the sum is 77.

The spelling of 461813786627792 in words is "four hundred sixty-one trillion, eight hundred thirteen billion, seven hundred eighty-six million, six hundred twenty-seven thousand, seven hundred ninety-two".