451990764054 has 24 divisors (see below), whose sum is σ = 979325689680. Its totient is φ = 150661685328.

The previous prime is 451990764053. The next prime is 451990764059. The reversal of 451990764054 is 450467099154.

451990764054 is a `hidden beast` number, since 4 + 519 + 9 + 0 + 76 + 4 + 0 + 54 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451990764053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2673367 + ... + 2837405.

It is an arithmetic number, because the mean of its divisors is an integer number (40805237070).

Almost surely, 2^451990764054 is an apocalyptic number.

451990764054 is an abundant number, since it is smaller than the sum of its proper divisors (527334925626).

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

451990764054 is a wasteful number, since it uses less digits than its factorization.

451990764054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317124 (or 317121 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 451990764054 in words is "four hundred fifty-one billion, nine hundred ninety million, seven hundred sixty-four thousand, fifty-four".