874443957489 has 12 divisors (see below), whose sum is σ = 1263094560000. Its totient is φ = 582958556664.

The previous prime is 874443957481. The next prime is 874443957493. The reversal of 874443957489 is 984759344478.

874443957489 is a `hidden beast` number, since 8 + 7 + 4 + 4 + 43 + 9 + 574 + 8 + 9 = 666.

It is not a de Polignac number, because 874443957489 - 2³ = 874443957481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (874443957481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1597852 + ... + 2074130.

It is an arithmetic number, because the mean of its divisors is an integer number (105257880000).

Almost surely, 2^874443957489 is an apocalyptic number.

It is an amenable number.

874443957489 is a deficient number, since it is larger than the sum of its proper divisors (388650602511).

874443957489 is a wasteful number, since it uses less digits than its factorization.

874443957489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680284 (or 680281 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 72.

The spelling of 874443957489 in words is "eight hundred seventy-four billion, four hundred forty-three million, nine hundred fifty-seven thousand, four hundred eighty-nine".