451853715488 has 48 divisors (see below), whose sum is σ = 1016759709504. Its totient is φ = 193634668800.

The previous prime is 451853715461. The next prime is 451853715493. The reversal of 451853715488 is 884517358154.

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 7 ways as a sum of consecutive naturals, for example, 2673431 + ... + 2837417.

It is an arithmetic number, because the mean of its divisors is an integer number (21182493948).

Almost surely, 2^451853715488 is an apocalyptic number.

It is an amenable number.

451853715488 is an abundant number, since it is smaller than the sum of its proper divisors (564905994016).

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

451853715488 is a wasteful number, since it uses less digits than its factorization.

451853715488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176305 (or 176297 counting only the distinct ones).

The product of its digits is 21504000, while the sum is 59.

It can be divided in two parts, 45185 and 3715488, that added together give a palindrome (3760673).

The spelling of 451853715488 in words is "four hundred fifty-one billion, eight hundred fifty-three million, seven hundred fifteen thousand, four hundred eighty-eight".