989737267922 has 54 divisors (see below), whose sum is σ = 1640101578381. Its totient is φ = 447743949120.

The previous prime is 989737267901. The next prime is 989737267931. The reversal of 989737267922 is 229762737989.

It can be written as a sum of positive squares in 14 ways, for example, as 6210858481 + 983526409441 = 78809^2 + 991729^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=703469.

It is a Duffinian 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 26 ways as a sum of consecutive naturals, for example, 969379772 + ... + 969380792.

Almost surely, 2^989737267922 is an apocalyptic number.

989737267922 is a deficient number, since it is larger than the sum of its proper divisors (650364310459).

989737267922 is an equidigital number, since it uses as much as digits as its factorization.

989737267922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176 (or 1089 counting only the distinct ones).

The product of its digits is 288054144, while the sum is 71.

The spelling of 989737267922 in words is "nine hundred eighty-nine billion, seven hundred thirty-seven million, two hundred sixty-seven thousand, nine hundred twenty-two".