2098981332 has 72 divisors (see below), whose sum is σ = 6069941696. Its totient is φ = 599094144.

The previous prime is 2098981309. The next prime is 2098981361. The reversal of 2098981332 is 2331898902.

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 23 ways as a sum of consecutive naturals, for example, 279288 + ... + 286704.

Almost surely, 2^2098981332 is an apocalyptic number.

It is an amenable number.

2098981332 is an abundant number, since it is smaller than the sum of its proper divisors (3970960364).

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

2098981332 is a wasteful number, since it uses less digits than its factorization.

2098981332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557 (or 8552 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 2098981332 is about 45814.6410222758. The cubic root of 2098981332 is about 1280.3720703843.

The spelling of 2098981332 in words is "two billion, ninety-eight million, nine hundred eighty-one thousand, three hundred thirty-two".