451447846860 has 48 divisors (see below), whose sum is σ = 1264199725152. Its totient is φ = 120372211200.

The previous prime is 451447846847. The next prime is 451447846903. The reversal of 451447846860 is 68648744154.

It is a self number, because there is not a number n which added to its sum of digits gives 451447846860.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96250 + ... + 955070.

It is an arithmetic number, because the mean of its divisors is an integer number (26337494274).

Almost surely, 2^451447846860 is an apocalyptic number.

It is an amenable number.

451447846860 is an abundant number, since it is smaller than the sum of its proper divisors (812751878292).

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

451447846860 is a wasteful number, since it uses less digits than its factorization.

451447846860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867594 (or 867592 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 451447846860 in words is "four hundred fifty-one billion, four hundred forty-seven million, eight hundred forty-six thousand, eight hundred sixty".