889397316320 has 48 divisors (see below), whose sum is σ = 2140846485120. Its totient is φ = 349046490624.

The previous prime is 889397316319. The next prime is 889397316329. The reversal of 889397316320 is 23613793988.

It is a self number, because there is not a number n which added to its sum of digits gives 889397316320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889397316329) by changing a digit.

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, 52432400 + ... + 52449359.

It is an arithmetic number, because the mean of its divisors is an integer number (44600968440).

Almost surely, 2^889397316320 is an apocalyptic number.

889397316320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

889397316320 is an abundant number, since it is smaller than the sum of its proper divisors (1251449168800).

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

889397316320 is a wasteful number, since it uses less digits than its factorization.

889397316320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104881827 (or 104881819 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 889397316320 in words is "eight hundred eighty-nine billion, three hundred ninety-seven million, three hundred sixteen thousand, three hundred twenty".