2098139888 has 40 divisors (see below), whose sum is σ = 4418810928. Its totient is φ = 959311872.

The previous prime is 2098139803. The next prime is 2098139899. The reversal of 2098139888 is 8889318902.

It is a congruent number.

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, 24881 + ... + 69392.

Almost surely, 2^2098139888 is an apocalyptic number.

It is an amenable number.

2098139888 is an abundant number, since it is smaller than the sum of its proper divisors (2320671040).

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

2098139888 is a wasteful number, since it uses less digits than its factorization.

2098139888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94401 (or 94395 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 56.

The square root of 2098139888 is about 45805.4569674837. The cubic root of 2098139888 is about 1280.2009547774.

The spelling of 2098139888 in words is "two billion, ninety-eight million, one hundred thirty-nine thousand, eight hundred eighty-eight".