461161342645504 has 36 divisors (see below), whose sum is σ = 934260397320544. Its totient is φ = 227139168757248.

The previous prime is 461161342645483. The next prime is 461161342645513. The reversal of 461161342645504 is 405546243161164.

It is a super-2 number, since 2×461161342645504² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13443352212 + ... + 13443386515.

Almost surely, 2^{461161342645504} is an apocalyptic number.

It is an amenable number.

461161342645504 is an abundant number, since it is smaller than the sum of its proper divisors (473099054675040).

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

461161342645504 is an equidigital number, since it uses as much as digits as its factorization.

461161342645504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26886738810 (or 26886738796 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 461161342645504 in words is "four hundred sixty-one trillion, one hundred sixty-one billion, three hundred forty-two million, six hundred forty-five thousand, five hundred four".