2106989076 has 12 divisors (see below), whose sum is σ = 4916307872. Its totient is φ = 702329688.

The previous prime is 2106989063. The next prime is 2106989081. The reversal of 2106989076 is 6709896012.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87791200 + ... + 87791223.

Almost surely, 2^2106989076 is an apocalyptic number.

It is an amenable number.

2106989076 is an abundant number, since it is smaller than the sum of its proper divisors (2809318796).

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

2106989076 is a wasteful number, since it uses less digits than its factorization.

2106989076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175582430 (or 175582428 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 2106989076 is about 45901.9506775039. The cubic root of 2106989076 is about 1281.9982371189.

The spelling of 2106989076 in words is "two billion, one hundred six million, nine hundred eighty-nine thousand, seventy-six".