461571343321560 has 64 divisors (see below), whose sum is σ = 1384723817791200. Its totient is φ = 123084821523456.

The previous prime is 461571343321457. The next prime is 461571343321579. The reversal of 461571343321560 is 65123343175164.

It is a super-2 number, since 2×461571343321560² (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 15 ways as a sum of consecutive naturals, for example, 3542946 + ... + 30589134.

Almost surely, 2^{461571343321560} is an apocalyptic number.

461571343321560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

461571343321560 is an abundant number, since it is smaller than the sum of its proper divisors (923152474469640).

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

461571343321560 is a wasteful number, since it uses less digits than its factorization.

461571343321560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27188420 (or 27188416 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 461571343321560 in words is "four hundred sixty-one trillion, five hundred seventy-one billion, three hundred forty-three million, three hundred twenty-one thousand, five hundred sixty".