461302681977 has 12 divisors (see below), whose sum is σ = 705521749140. Its totient is φ = 289444819968.

The previous prime is 461302681969. The next prime is 461302681979. The reversal of 461302681977 is 779186203164.

461302681977 is a `hidden beast` number, since 4 + 613 + 0 + 2 + 6 + 8 + 19 + 7 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 195891219216 + 265411462761 = 442596^2 + 515181^2 .

It is not a de Polignac number, because 461302681977 - 2³ = 461302681969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461302681979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1507524952 + ... + 1507525257.

It is an arithmetic number, because the mean of its divisors is an integer number (58793479095).

Almost surely, 2^461302681977 is an apocalyptic number.

It is an amenable number.

461302681977 is a deficient number, since it is larger than the sum of its proper divisors (244219067163).

461302681977 is a wasteful number, since it uses less digits than its factorization.

461302681977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015050232 (or 3015050229 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 461302681977 in words is "four hundred sixty-one billion, three hundred two million, six hundred eighty-one thousand, nine hundred seventy-seven".