461122144872 has 64 divisors (see below), whose sum is σ = 1159866216000. Its totient is φ = 152766856704.

The previous prime is 461122144829. The next prime is 461122144927. The reversal of 461122144872 is 278441221164.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8276404 + ... + 8331932.

It is an arithmetic number, because the mean of its divisors is an integer number (18122909625).

Almost surely, 2^461122144872 is an apocalyptic number.

It is an amenable number.

461122144872 is an abundant number, since it is smaller than the sum of its proper divisors (698744071128).

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

461122144872 is a wasteful number, since it uses less digits than its factorization.

461122144872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57650 (or 57646 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The spelling of 461122144872 in words is "four hundred sixty-one billion, one hundred twenty-two million, one hundred forty-four thousand, eight hundred seventy-two".