461611176603140 has 24 divisors (see below), whose sum is σ = 978981327018072. Its totient is φ = 182816307564800.

The previous prime is 461611176603139. The next prime is 461611176603179. The reversal of 461611176603140 is 41306671116164.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 54760976804356 + 406850199798784 = 7400066^2 + 20170528^2 .

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 7 ways as a sum of consecutive naturals, for example, 114260190209 + ... + 114260194248.

It is an arithmetic number, because the mean of its divisors is an integer number (40790888625753).

Almost surely, 2^{461611176603140} is an apocalyptic number.

It is an amenable number.

461611176603140 is an abundant number, since it is smaller than the sum of its proper divisors (517370150414932).

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

461611176603140 is a wasteful number, since it uses less digits than its factorization.

461611176603140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228520384567 (or 228520384565 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 461611176603140 in words is "four hundred sixty-one trillion, six hundred eleven billion, one hundred seventy-six million, six hundred three thousand, one hundred forty".