2116709700 has 72 divisors (see below), whose sum is σ = 6999260352. Its totient is φ = 483818880.

The previous prime is 2116709689. The next prime is 2116709713. The reversal of 2116709700 is 79076112.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 501879 + ... + 506078.

Almost surely, 2^2116709700 is an apocalyptic number.

2116709700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2116709700 is an abundant number, since it is smaller than the sum of its proper divisors (4882550652).

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

2116709700 is a wasteful number, since it uses less digits than its factorization.

2116709700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007981 (or 1007974 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 2116709700 is about 46007.7134837192. The cubic root of 2116709700 is about 1283.9667186956.

The spelling of 2116709700 in words is "two billion, one hundred sixteen million, seven hundred nine thousand, seven hundred".