8889387605344 has 48 divisors (see below), whose sum is σ = 17542665464688. Its totient is φ = 4434112069632.

The previous prime is 8889387605297. The next prime is 8889387605353. The reversal of 8889387605344 is 4435067839888.

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 7 ways as a sum of consecutive naturals, for example, 64145152 + ... + 64283584.

It is an arithmetic number, because the mean of its divisors is an integer number (365472197181).

Almost surely, 2^{8889387605344} is an apocalyptic number.

It is an amenable number.

8889387605344 is a deficient number, since it is larger than the sum of its proper divisors (8653277859344).

8889387605344 is a wasteful number, since it uses less digits than its factorization.

8889387605344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143207 (or 143199 counting only the distinct ones).

The product of its (nonzero) digits is 1114767360, while the sum is 73.

The spelling of 8889387605344 in words is "eight trillion, eight hundred eighty-nine billion, three hundred eighty-seven million, six hundred five thousand, three hundred forty-four".