451460547072 has 60 divisors (see below), whose sum is σ = 1302945719790. Its totient is φ = 150486847488.

The previous prime is 451460547053. The next prime is 451460547089. The reversal of 451460547072 is 270745064154.

451460547072 is a `hidden beast` number, since 4 + 5 + 1 + 460 + 54 + 70 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 450745733376 + 714813696 = 671376^2 + 26736^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48981997 + ... + 48991212.

Almost surely, 2^451460547072 is an apocalyptic number.

It is an amenable number.

451460547072 is an abundant number, since it is smaller than the sum of its proper divisors (851485172718).

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

451460547072 is an equidigital number, since it uses as much as digits as its factorization.

451460547072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97973233 (or 97973214 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 451460547072 in words is "four hundred fifty-one billion, four hundred sixty million, five hundred forty-seven thousand, seventy-two".