2136195962 has 16 divisors (see below), whose sum is σ = 3484480680. Its totient is φ = 978098688.

The previous prime is 2136195923. The next prime is 2136195977. The reversal of 2136195962 is 2695916312.

It is a Cunningham number, because it is equal to 46219²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1911525841 + 224670121 = 43721^2 + 14989^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847787 + ... + 850302.

Almost surely, 2^2136195962 is an apocalyptic number.

2136195962 is a deficient number, since it is larger than the sum of its proper divisors (1348284718).

2136195962 is a wasteful number, since it uses less digits than its factorization.

2136195962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698145.

The product of its digits is 174960, while the sum is 44.

The square root of 2136195962 is about 46219.0000108181. Note that the first 4 decimals coincide. The cubic root of 2136195962 is about 1287.8947216170.

The spelling of 2136195962 in words is "two billion, one hundred thirty-six million, one hundred ninety-five thousand, nine hundred sixty-two".