461573195812 has 12 divisors (see below), whose sum is σ = 807760401840. Its totient is φ = 230784509576.

The previous prime is 461573195807. The next prime is 461573195887. The reversal of 461573195812 is 218591375164.

It is a self number, because there is not a number n which added to its sum of digits gives 461573195812.

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, 43239 + ... + 961777.

It is an arithmetic number, because the mean of its divisors is an integer number (67313366820).

Almost surely, 2^461573195812 is an apocalyptic number.

It is an amenable number.

461573195812 is a deficient number, since it is larger than the sum of its proper divisors (346187206028).

461573195812 is a wasteful number, since it uses less digits than its factorization.

461573195812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044170 (or 1044168 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 52.

The spelling of 461573195812 in words is "four hundred sixty-one billion, five hundred seventy-three million, one hundred ninety-five thousand, eight hundred twelve".