461785479256 has 32 divisors (see below), whose sum is σ = 886130784000. Its totient is φ = 225485719200.

The previous prime is 461785479251. The next prime is 461785479319. The reversal of 461785479256 is 652974587164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461785479251) 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, 2024181 + ... + 2240731.

It is an arithmetic number, because the mean of its divisors is an integer number (27691587000).

Almost surely, 2^461785479256 is an apocalyptic number.

It is an amenable number.

461785479256 is a deficient number, since it is larger than the sum of its proper divisors (424345304744).

461785479256 is a wasteful number, since it uses less digits than its factorization.

461785479256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222799 (or 222795 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 64.

The spelling of 461785479256 in words is "four hundred sixty-one billion, seven hundred eighty-five million, four hundred seventy-nine thousand, two hundred fifty-six".