989627801124 has 24 divisors (see below), whose sum is σ = 2313399816448. Its totient is φ = 329266179360.

The previous prime is 989627801111. The next prime is 989627801147. The reversal of 989627801124 is 421108726989.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76212532 + ... + 76225515.

Almost surely, 2^989627801124 is an apocalyptic number.

It is an amenable number.

989627801124 is an abundant number, since it is smaller than the sum of its proper divisors (1323772015324).

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

989627801124 is a wasteful number, since it uses less digits than its factorization.

989627801124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152438595 (or 152438593 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 989627801124 in words is "nine hundred eighty-nine billion, six hundred twenty-seven million, eight hundred one thousand, one hundred twenty-four".