451922850632 has 324 divisors, whose sum is σ = 1047890254635. Its totient is φ = 182535936000.

The previous prime is 451922850563. The next prime is 451922850641. The reversal of 451922850632 is 236058229154.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 110312993956 + 341609856676 = 332134^2 + 584474^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=475354.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 11022508532 + ... + 11022508572.

Almost surely, 2^451922850632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451922850632

451922850632 is an abundant number, since it is smaller than the sum of its proper divisors (595967404003).

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

451922850632 is a wasteful number, since it uses less digits than its factorization.

451922850632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 451922850632 in words is "four hundred fifty-one billion, nine hundred twenty-two million, eight hundred fifty thousand, six hundred thirty-two".