451473365168 has 40 divisors (see below), whose sum is σ = 999839021088. Its totient is φ = 193459940352.

The previous prime is 451473365129. The next prime is 451473365221. The reversal of 451473365168 is 861563374154.

It is a super-2 number, since 2×451473365168² (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 470330 + ... + 1060262.

Almost surely, 2^451473365168 is an apocalyptic number.

It is an amenable number.

451473365168 is an abundant number, since it is smaller than the sum of its proper divisors (548365655920).

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

451473365168 is a wasteful number, since it uses less digits than its factorization.

451473365168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596781 (or 596775 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 53.

The spelling of 451473365168 in words is "four hundred fifty-one billion, four hundred seventy-three million, three hundred sixty-five thousand, one hundred sixty-eight".