451105764328 has 16 divisors (see below), whose sum is σ = 845843284260. Its totient is φ = 225547555200.

The previous prime is 451105764299. The next prime is 451105764341. The reversal of 451105764328 is 823467501154.

It can be written as a sum of positive squares in 2 ways, for example, as 402440521924 + 48665242404 = 634382^2 + 220602^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293733 + ... + 994228.

Almost surely, 2^451105764328 is an apocalyptic number.

It is an amenable number.

451105764328 is a deficient number, since it is larger than the sum of its proper divisors (394737519932).

451105764328 is a wasteful number, since it uses less digits than its factorization.

451105764328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331748 (or 1331744 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 451105764328 in words is "four hundred fifty-one billion, one hundred five million, seven hundred sixty-four thousand, three hundred twenty-eight".