989456429224 has 16 divisors (see below), whose sum is σ = 1867682020500. Its totient is φ = 491407890432.

The previous prime is 989456429179. The next prime is 989456429257. The reversal of 989456429224 is 422924654989.

It can be written as a sum of positive squares in 2 ways, for example, as 721565302500 + 267891126724 = 849450^2 + 517582^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 415039257 + ... + 415041640.

Almost surely, 2^989456429224 is an apocalyptic number.

It is an amenable number.

989456429224 is a deficient number, since it is larger than the sum of its proper divisors (878225591276).

989456429224 is a wasteful number, since it uses less digits than its factorization.

989456429224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830081052 (or 830081048 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 64.

The spelling of 989456429224 in words is "nine hundred eighty-nine billion, four hundred fifty-six million, four hundred twenty-nine thousand, two hundred twenty-four".