2100637268 has 12 divisors (see below), whose sum is σ = 3710472192. Its totient is φ = 1040502360.

The previous prime is 2100637261. The next prime is 2100637307. The reversal of 2100637268 is 8627360012.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100637261) 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, 2453588 + ... + 2454443.

It is an arithmetic number, because the mean of its divisors is an integer number (309206016).

Almost surely, 2^2100637268 is an apocalyptic number.

It is an amenable number.

2100637268 is a deficient number, since it is larger than the sum of its proper divisors (1609834924).

2100637268 is a wasteful number, since it uses less digits than its factorization.

2100637268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908142 (or 4908140 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2100637268 is about 45832.7095860587. The cubic root of 2100637268 is about 1280.7086871444.

The spelling of 2100637268 in words is "two billion, one hundred million, six hundred thirty-seven thousand, two hundred sixty-eight".