451172286064 has 40 divisors (see below), whose sum is σ = 877705126848. Its totient is φ = 224668373760.

The previous prime is 451172286049. The next prime is 451172286101. The reversal of 451172286064 is 460682271154.

It is a super-2 number, since 2×451172286064² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12282894 + ... + 12319570.

Almost surely, 2^451172286064 is an apocalyptic number.

It is an amenable number.

451172286064 is a deficient number, since it is larger than the sum of its proper divisors (426532840784).

451172286064 is a wasteful number, since it uses less digits than its factorization.

451172286064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39793 (or 39787 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 451172286064 in words is "four hundred fifty-one billion, one hundred seventy-two million, two hundred eighty-six thousand, sixty-four".