451655473892 has 36 divisors (see below), whose sum is σ = 916994683584. Its totient is φ = 190677524400.

The previous prime is 451655473873. The next prime is 451655473921. The reversal of 451655473892 is 298374556154.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1670984 + ... + 1922367.

It is an arithmetic number, because the mean of its divisors is an integer number (25472074544).

Almost surely, 2^451655473892 is an apocalyptic number.

It is an amenable number.

451655473892 is an abundant number, since it is smaller than the sum of its proper divisors (465339209692).

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

451655473892 is a wasteful number, since it uses less digits than its factorization.

451655473892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593496 (or 3593427 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 59.

The spelling of 451655473892 in words is "four hundred fifty-one billion, six hundred fifty-five million, four hundred seventy-three thousand, eight hundred ninety-two".