461476453232172 has 96 divisors (see below), whose sum is σ = 1231815633269760. Its totient is φ = 131720626759680.

The previous prime is 461476453232099. The next prime is 461476453232227. The reversal of 461476453232172 is 271232354674164.

It is a super-2 number, since 2×461476453232172² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 521123097 + ... + 522007887.

It is an arithmetic number, because the mean of its divisors is an integer number (12831412846560).

Almost surely, 2^{461476453232172} is an apocalyptic number.

461476453232172 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

461476453232172 is an abundant number, since it is smaller than the sum of its proper divisors (770339180037588).

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

461476453232172 is a wasteful number, since it uses less digits than its factorization.

461476453232172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890911 (or 890909 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 57.

The spelling of 461476453232172 in words is "four hundred sixty-one trillion, four hundred seventy-six billion, four hundred fifty-three million, two hundred thirty-two thousand, one hundred seventy-two".