461560667500 has 60 divisors (see below), whose sum is σ = 1068713958312. Its totient is φ = 173764000000.

The previous prime is 461560667489. The next prime is 461560667539. The reversal of 461560667500 is 5766065164.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5387626 + ... + 5472625.

Almost surely, 2^461560667500 is an apocalyptic number.

It is an amenable number.

461560667500 is an abundant number, since it is smaller than the sum of its proper divisors (607153290812).

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

461560667500 is a wasteful number, since it uses less digits than its factorization.

461560667500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860292 (or 10860275 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 461560667500 in words is "four hundred sixty-one billion, five hundred sixty million, six hundred sixty-seven thousand, five hundred".