451973045192 has 16 divisors (see below), whose sum is σ = 861813010800. Its totient is φ = 222156242320.

The previous prime is 451973045179. The next prime is 451973045201. The reversal of 451973045192 is 291540379154.

It is a self number, because there is not a number n which added to its sum of digits gives 451973045192.

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, 478784534 + ... + 478785477.

It is an arithmetic number, because the mean of its divisors is an integer number (53863313175).

Almost surely, 2^451973045192 is an apocalyptic number.

It is an amenable number.

451973045192 is a deficient number, since it is larger than the sum of its proper divisors (409839965608).

451973045192 is a wasteful number, since it uses less digits than its factorization.

451973045192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957570076 (or 957570072 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 451973045192 in words is "four hundred fifty-one billion, nine hundred seventy-three million, forty-five thousand, one hundred ninety-two".