461475204245544 has 32 divisors (see below), whose sum is σ = 1153692103842720. Its totient is φ = 153824522318016.

The previous prime is 461475204245543. The next prime is 461475204245581. The reversal of 461475204245544 is 445542402574164.

It is not an unprimeable number, because it can be changed into a prime (461475204245543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27176079 + ... + 40761374.

It is an arithmetic number, because the mean of its divisors is an integer number (36052878245085).

Almost surely, 2^{461475204245544} is an apocalyptic number.

It is an amenable number.

461475204245544 is an abundant number, since it is smaller than the sum of its proper divisors (692216899597176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461475204245544 is a wasteful number, since it uses less digits than its factorization.

461475204245544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68220489 (or 68220485 counting only the distinct ones).

The product of its (nonzero) digits is 86016000, while the sum is 57.

The spelling of 461475204245544 in words is "four hundred sixty-one trillion, four hundred seventy-five billion, two hundred four million, two hundred forty-five thousand, five hundred forty-four".