461572140725744 has 40 divisors (see below), whose sum is σ = 947360664768960. Its totient is φ = 217105130283008.

The previous prime is 461572140725719. The next prime is 461572140725767. The reversal of 461572140725744 is 447527041275164.

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, 410722529 + ... + 411844800.

It is an arithmetic number, because the mean of its divisors is an integer number (23684016619224).

Almost surely, 2^{461572140725744} is an apocalyptic number.

It is an amenable number.

461572140725744 is an abundant number, since it is smaller than the sum of its proper divisors (485788524043216).

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

461572140725744 is a wasteful number, since it uses less digits than its factorization.

461572140725744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822569417 (or 822569411 counting only the distinct ones).

The product of its (nonzero) digits is 52684800, while the sum is 59.

The spelling of 461572140725744 in words is "four hundred sixty-one trillion, five hundred seventy-two billion, one hundred forty million, seven hundred twenty-five thousand, seven hundred forty-four".