2136944635 has 12 divisors (see below), whose sum is σ = 2983000608. Its totient is φ = 1465333296.

The previous prime is 2136944633. The next prime is 2136944701. The reversal of 2136944635 is 5364496312.

It is not a de Polignac number, because 2136944635 - 2¹ = 2136944633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2136944591 and 2136944600.

It is not an unprimeable number, because it can be changed into a prime (2136944633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4360867 + ... + 4361356.

It is an arithmetic number, because the mean of its divisors is an integer number (248583384).

Almost surely, 2^2136944635 is an apocalyptic number.

2136944635 is a deficient number, since it is larger than the sum of its proper divisors (846055973).

2136944635 is an equidigital number, since it uses as much as digits as its factorization.

2136944635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722242 (or 8722235 counting only the distinct ones).

The product of its digits is 466560, while the sum is 43.

The square root of 2136944635 is about 46227.0984921182. The cubic root of 2136944635 is about 1288.0451602786.

The spelling of 2136944635 in words is "two billion, one hundred thirty-six million, nine hundred forty-four thousand, six hundred thirty-five".