461456214731655 has 96 divisors (see below), whose sum is σ = 911979008736768. Its totient is φ = 197546472963840.

The previous prime is 461456214731647. The next prime is 461456214731693. The reversal of 461456214731655 is 556137412654164.

It is not a de Polignac number, because 461456214731655 - 2³ = 461456214731647 is a prime.

It is a super-2 number, since 2×461456214731655² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 424617597 + ... + 425702966.

It is an arithmetic number, because the mean of its divisors is an integer number (9499781341008).

Almost surely, 2^{461456214731655} is an apocalyptic number.

461456214731655 is a deficient number, since it is larger than the sum of its proper divisors (450522794005113).

461456214731655 is a wasteful number, since it uses less digits than its factorization.

461456214731655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850320629 (or 850320618 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 60.

The spelling of 461456214731655 in words is "four hundred sixty-one trillion, four hundred fifty-six billion, two hundred fourteen million, seven hundred thirty-one thousand, six hundred fifty-five".