2100680216 has 16 divisors (see below), whose sum is σ = 3939273000. Its totient is φ = 1050207424.

The previous prime is 2100680207. The next prime is 2100680233. The reversal of 2100680216 is 6120860012.

It is a congruent number.

It is an unprimeable number.

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, 94331 + ... + 114453.

Almost surely, 2^2100680216 is an apocalyptic number.

It is an amenable number.

2100680216 is a deficient number, since it is larger than the sum of its proper divisors (1838592784).

2100680216 is a wasteful number, since it uses less digits than its factorization.

2100680216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33178 (or 33174 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2100680216 is about 45833.1781136766. The cubic root of 2100680216 is about 1280.7174152104.

The spelling of 2100680216 in words is "two billion, one hundred million, six hundred eighty thousand, two hundred sixteen".