2089981098 has 24 divisors (see below), whose sum is σ = 4540255200. Its totient is φ = 694819944.

The previous prime is 2089981097. The next prime is 2089981099. The reversal of 2089981098 is 8901899802.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2089981097) and next prime (2089981099).

It is not an unprimeable number, because it can be changed into a prime (2089981093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146358 + ... + 160001.

It is an arithmetic number, because the mean of its divisors is an integer number (189177300).

Almost surely, 2^2089981098 is an apocalyptic number.

2089981098 is an abundant number, since it is smaller than the sum of its proper divisors (2450274102).

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

2089981098 is a wasteful number, since it uses less digits than its factorization.

2089981098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306746 (or 306743 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 54.

The square root of 2089981098 is about 45716.3110716514. The cubic root of 2089981098 is about 1278.5394102290.

The spelling of 2089981098 in words is "two billion, eighty-nine million, nine hundred eighty-one thousand, ninety-eight".