451501317328 has 10 divisors (see below), whose sum is σ = 874783802354. Its totient is φ = 225750658656.

The previous prime is 451501317269. The next prime is 451501317343. The reversal of 451501317328 is 823713105154.

It can be written as a sum of positive squares in only one way, i.e., 449881415824 + 1619901504 = 670732^2 + 40248^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14109416151 + ... + 14109416182.

Almost surely, 2^451501317328 is an apocalyptic number.

It is an amenable number.

451501317328 is a deficient number, since it is larger than the sum of its proper divisors (423282485026).

451501317328 is a wasteful number, since it uses less digits than its factorization.

451501317328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28218832341 (or 28218832335 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 451501317328 in words is "four hundred fifty-one billion, five hundred one million, three hundred seventeen thousand, three hundred twenty-eight".