451972834092 has 90 divisors (see below), whose sum is σ = 1279425994308. Its totient is φ = 139068547488.

The previous prime is 451972834091. The next prime is 451972834121. The reversal of 451972834092 is 290438279154.

451972834092 is a `hidden beast` number, since 4 + 5 + 197 + 28 + 340 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (451972834091) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4072398 + ... + 4181909.

Almost surely, 2^451972834092 is an apocalyptic number.

It is an amenable number.

451972834092 is an abundant number, since it is smaller than the sum of its proper divisors (827453160216).

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

451972834092 is a wasteful number, since it uses less digits than its factorization.

451972834092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8254349 (or 8254325 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 451972834092 in words is "four hundred fifty-one billion, nine hundred seventy-two million, eight hundred thirty-four thousand, ninety-two".