2113737700 has 18 divisors (see below), whose sum is σ = 4586811026. Its totient is φ = 845495040.

The previous prime is 2113737623. The next prime is 2113737733. The reversal of 2113737700 is 77373112.

It can be written as a sum of positive squares in 3 ways, for example, as 708837376 + 1404900324 = 26624^2 + 37482^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10568589 + ... + 10568788.

Almost surely, 2^2113737700 is an apocalyptic number.

2113737700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113737700 is an abundant number, since it is smaller than the sum of its proper divisors (2473073326).

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

2113737700 is a wasteful number, since it uses less digits than its factorization.

2113737700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21137391 (or 21137384 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 2113737700 is about 45975.4032064973. The cubic root of 2113737700 is about 1283.3655125830.

The spelling of 2113737700 in words is "two billion, one hundred thirteen million, seven hundred thirty-seven thousand, seven hundred".