2106898492 has 12 divisors (see below), whose sum is σ = 3708386136. Its totient is φ = 1047359600.

The previous prime is 2106898489. The next prime is 2106898499. The reversal of 2106898492 is 2948986012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106898499) by changing a digit.

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, 1521634 + ... + 1523017.

It is an arithmetic number, because the mean of its divisors is an integer number (309032178).

Almost surely, 2^2106898492 is an apocalyptic number.

It is an amenable number.

2106898492 is a deficient number, since it is larger than the sum of its proper divisors (1601487644).

2106898492 is a wasteful number, since it uses less digits than its factorization.

2106898492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044828 (or 3044826 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 2106898492 is about 45900.9639550195. The cubic root of 2106898492 is about 1281.9798649002.

The spelling of 2106898492 in words is "two billion, one hundred six million, eight hundred ninety-eight thousand, four hundred ninety-two".