2100934968 has 64 divisors (see below), whose sum is σ = 5851768320. Its totient is φ = 623097600.

The previous prime is 2100934951. The next prime is 2100934973. The reversal of 2100934968 is 8694390012.

It is a super-2 number, since 2×2100934968² = 8827855479530322048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72253 + ... + 97068.

It is an arithmetic number, because the mean of its divisors is an integer number (91433880).

Almost surely, 2^2100934968 is an apocalyptic number.

It is an amenable number.

2100934968 is an abundant number, since it is smaller than the sum of its proper divisors (3750833352).

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

2100934968 is a wasteful number, since it uses less digits than its factorization.

2100934968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169388 (or 169384 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 2100934968 is about 45835.9571515639. The cubic root of 2100934968 is about 1280.7691844948.

The spelling of 2100934968 in words is "two billion, one hundred million, nine hundred thirty-four thousand, nine hundred sixty-eight".