461522673136 has 40 divisors (see below), whose sum is σ = 1042799055200. Its totient is φ = 197795428992.

The previous prime is 461522673119. The next prime is 461522673149. The reversal of 461522673136 is 631376225164.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42042861 + ... + 42053836.

It is an arithmetic number, because the mean of its divisors is an integer number (26069976380).

Almost surely, 2^461522673136 is an apocalyptic number.

It is an amenable number.

461522673136 is an abundant number, since it is smaller than the sum of its proper divisors (581276382064).

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

461522673136 is an equidigital number, since it uses as much as digits as its factorization.

461522673136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84096726 (or 84096706 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The spelling of 461522673136 in words is "four hundred sixty-one billion, five hundred twenty-two million, six hundred seventy-three thousand, one hundred thirty-six".