2136977715 has 32 divisors (see below), whose sum is σ = 3548086272. Its totient is φ = 1097136000.

The previous prime is 2136977683. The next prime is 2136977719. The reversal of 2136977715 is 5177796312.

It is not a de Polignac number, because 2136977715 - 2⁵ = 2136977683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2136977719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76785 + ... + 100845.

It is an arithmetic number, because the mean of its divisors is an integer number (110877696).

Almost surely, 2^2136977715 is an apocalyptic number.

2136977715 is a deficient number, since it is larger than the sum of its proper divisors (1411108557).

2136977715 is a wasteful number, since it uses less digits than its factorization.

2136977715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24291.

The product of its digits is 555660, while the sum is 48.

The square root of 2136977715 is about 46227.4562895256. The cubic root of 2136977715 is about 1288.0518065768.

The spelling of 2136977715 in words is "two billion, one hundred thirty-six million, nine hundred seventy-seven thousand, seven hundred fifteen".