461146220426412 has 72 divisors (see below), whose sum is σ = 1197704759177472. Its totient is φ = 149495367225600.

The previous prime is 461146220426329. The next prime is 461146220426417. The reversal of 461146220426412 is 214624022641164.

461146220426412 is a `hidden beast` number, since 4 + 6 + 1 + 1 + 4 + 6 + 2 + 204 + 26 + 412 = 666.

It is a super-2 number, since 2×461146220426412² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (461146220426417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72850764 + ... + 78927347.

Almost surely, 2^{461146220426412} is an apocalyptic number.

It is an amenable number.

461146220426412 is an abundant number, since it is smaller than the sum of its proper divisors (736558538751060).

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

461146220426412 is a wasteful number, since it uses less digits than its factorization.

461146220426412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151780439 (or 151780434 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 461146220426412 in words is "four hundred sixty-one trillion, one hundred forty-six billion, two hundred twenty million, four hundred twenty-six thousand, four hundred twelve".