889504878324 has 24 divisors (see below), whose sum is σ = 2197600288128. Its totient is φ = 279060353920.

The previous prime is 889504878277. The next prime is 889504878329. The reversal of 889504878324 is 423878405988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889504878329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2180158812 + ... + 2180159219.

It is an arithmetic number, because the mean of its divisors is an integer number (91566678672).

Almost surely, 2^889504878324 is an apocalyptic number.

It is an amenable number.

889504878324 is an abundant number, since it is smaller than the sum of its proper divisors (1308095409804).

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

889504878324 is a wasteful number, since it uses less digits than its factorization.

889504878324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4360318055 (or 4360318053 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 66.

The spelling of 889504878324 in words is "eight hundred eighty-nine billion, five hundred four million, eight hundred seventy-eight thousand, three hundred twenty-four".