461456257554165 has 16 divisors (see below), whose sum is σ = 738331188648768. Its totient is φ = 246109611841536.

The previous prime is 461456257554133. The next prime is 461456257554167. The reversal of 461456257554165 is 561455752654164.

It is not a de Polignac number, because 461456257554165 - 2⁵ = 461456257554133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 461456257554096 and 461456257554105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461456257554167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14657167 + ... + 33730476.

It is an arithmetic number, because the mean of its divisors is an integer number (46145699290548).

Almost surely, 2^{461456257554165} is an apocalyptic number.

It is an amenable number.

461456257554165 is a deficient number, since it is larger than the sum of its proper divisors (276874931094603).

461456257554165 is a wasteful number, since it uses less digits than its factorization.

461456257554165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49023428.

The product of its digits is 604800000, while the sum is 66.

The spelling of 461456257554165 in words is "four hundred sixty-one trillion, four hundred fifty-six billion, two hundred fifty-seven million, five hundred fifty-four thousand, one hundred sixty-five".