2136895468 has 6 divisors (see below), whose sum is σ = 3739567076. Its totient is φ = 1068447732.

The previous prime is 2136895457. The next prime is 2136895469. The reversal of 2136895468 is 8645986312.

It is not an unprimeable number, because it can be changed into a prime (2136895469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267111930 + ... + 267111937.

Almost surely, 2^2136895468 is an apocalyptic number.

It is an amenable number.

2136895468 is a deficient number, since it is larger than the sum of its proper divisors (1602671608).

2136895468 is a wasteful number, since it uses less digits than its factorization.

2136895468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534223871 (or 534223869 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The square root of 2136895468 is about 46226.5666905947. The cubic root of 2136895468 is about 1288.0352817194.

The spelling of 2136895468 in words is "two billion, one hundred thirty-six million, eight hundred ninety-five thousand, four hundred sixty-eight".