453958894064 has 40 divisors (see below), whose sum is σ = 955892673120. Its totient is φ = 207597282048.

The previous prime is 453958894033. The next prime is 453958894073. The reversal of 453958894064 is 460498859354.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9988772 + ... + 10034115.

It is an arithmetic number, because the mean of its divisors is an integer number (23897316828).

Almost surely, 2^453958894064 is an apocalyptic number.

It is an amenable number.

453958894064 is an abundant number, since it is smaller than the sum of its proper divisors (501933779056).

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

453958894064 is a wasteful number, since it uses less digits than its factorization.

453958894064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20023017 (or 20023011 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 65.

The spelling of 453958894064 in words is "four hundred fifty-three billion, nine hundred fifty-eight million, eight hundred ninety-four thousand, sixty-four".