989152700120 has 64 divisors (see below), whose sum is σ = 2461571320320. Its totient is φ = 355354642944.

The previous prime is 989152700111. The next prime is 989152700131. The reversal of 989152700120 is 21007251989.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 25686392 + ... + 25724871.

It is an arithmetic number, because the mean of its divisors is an integer number (38462051880).

Almost surely, 2^989152700120 is an apocalyptic number.

It is an amenable number.

989152700120 is an abundant number, since it is smaller than the sum of its proper divisors (1472418620200).

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

989152700120 is a wasteful number, since it uses less digits than its factorization.

989152700120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51411324 (or 51411320 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 44.

The spelling of 989152700120 in words is "nine hundred eighty-nine billion, one hundred fifty-two million, seven hundred thousand, one hundred twenty".