2691126113 has 16 divisors (see below), whose sum is σ = 2976523200. Its totient is φ = 2417764800.

The previous prime is 2691126103. The next prime is 2691126121. The reversal of 2691126113 is 3116211962.

It is a cyclic number.

It is not a de Polignac number, because 2691126113 - 2⁶ = 2691126049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2691126113.

It is not an unprimeable number, because it can be changed into a prime (2691126103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60098 + ... + 94836.

It is an arithmetic number, because the mean of its divisors is an integer number (186032700).

Almost surely, 2^2691126113 is an apocalyptic number.

It is an amenable number.

2691126113 is a deficient number, since it is larger than the sum of its proper divisors (285397087).

2691126113 is a wasteful number, since it uses less digits than its factorization.

2691126113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34912.

The product of its digits is 3888, while the sum is 32.

The square root of 2691126113 is about 51876.0649336474. The cubic root of 2691126113 is about 1390.9494596551.

The spelling of 2691126113 in words is "two billion, six hundred ninety-one million, one hundred twenty-six thousand, one hundred thirteen".