2136911895 has 16 divisors (see below), whose sum is σ = 3798954720. Its totient is φ = 1139686272.

The previous prime is 2136911879. The next prime is 2136911927. The reversal of 2136911895 is 5981196312.

It is not a de Polignac number, because 2136911895 - 2⁴ = 2136911879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2136911895.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7914354 + ... + 7914623.

It is an arithmetic number, because the mean of its divisors is an integer number (237434670).

Almost surely, 2^2136911895 is an apocalyptic number.

2136911895 is a deficient number, since it is larger than the sum of its proper divisors (1662042825).

2136911895 is a wasteful number, since it uses less digits than its factorization.

2136911895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15828991 (or 15828985 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 2136911895 is about 46226.7443694665. The cubic root of 2136911895 is about 1288.0385822242.

The spelling of 2136911895 in words is "two billion, one hundred thirty-six million, nine hundred eleven thousand, eight hundred ninety-five".