450694087904 has 24 divisors (see below), whose sum is σ = 891901427760. Its totient is φ = 224179439616.

The previous prime is 450694087897. The next prime is 450694087919. The reversal of 450694087904 is 409780496054.

It is a super-2 number, since 2×450694087904² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 450694087904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36481364 + ... + 36493715.

It is an arithmetic number, because the mean of its divisors is an integer number (37162559490).

Almost surely, 2^450694087904 is an apocalyptic number.

It is an amenable number.

450694087904 is a deficient number, since it is larger than the sum of its proper divisors (441207339856).

450694087904 is a wasteful number, since it uses less digits than its factorization.

450694087904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72975282 (or 72975274 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 450694087904 in words is "four hundred fifty billion, six hundred ninety-four million, eighty-seven thousand, nine hundred four".