461457545117265 has 96 divisors (see below), whose sum is σ = 806105244372480. Its totient is φ = 244194361625088.

The previous prime is 461457545117183. The next prime is 461457545117299. The reversal of 461457545117265 is 562711545754164.

461457545117265 is a `hidden beast` number, since 4 + 6 + 1 + 4 + 5 + 7 + 5 + 451 + 172 + 6 + 5 = 666.

It is not a de Polignac number, because 461457545117265 - 2¹⁹ = 461457544592977 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11157885967 + ... + 11157927323.

It is an arithmetic number, because the mean of its divisors is an integer number (8396929628880).

Almost surely, 2^{461457545117265} is an apocalyptic number.

461457545117265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

461457545117265 is a deficient number, since it is larger than the sum of its proper divisors (344647699255215).

461457545117265 is a wasteful number, since it uses less digits than its factorization.

461457545117265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44023 (or 44020 counting only the distinct ones).

The product of its digits is 141120000, while the sum is 63.

The spelling of 461457545117265 in words is "four hundred sixty-one trillion, four hundred fifty-seven billion, five hundred forty-five million, one hundred seventeen thousand, two hundred sixty-five".