451726303552 has 56 divisors (see below), whose sum is σ = 976110112800. Its totient is φ = 206597131776.

The previous prime is 451726303549. The next prime is 451726303601. The reversal of 451726303552 is 255303627154.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 451726303499 and 451726303508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6369658 + ... + 6440185.

Almost surely, 2^451726303552 is an apocalyptic number.

It is an amenable number.

451726303552 is an abundant number, since it is smaller than the sum of its proper divisors (524383809248).

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

451726303552 is a wasteful number, since it uses less digits than its factorization.

451726303552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12809903 (or 12809893 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 451726303552 in words is "four hundred fifty-one billion, seven hundred twenty-six million, three hundred three thousand, five hundred fifty-two".