8135786995 has 64 divisors (see below), whose sum is σ = 11789971200. Its totient is φ = 5273468928.

The previous prime is 8135786959. The next prime is 8135787029. The reversal of 8135786995 is 5996875318.

It is not a de Polignac number, because 8135786995 - 2¹¹ = 8135784947 is a prime.

It is a super-2 number, since 2×8135786995² (a number of 21 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 7755231 + ... + 7756279.

It is an arithmetic number, because the mean of its divisors is an integer number (184218300).

Almost surely, 2^8135786995 is an apocalyptic number.

8135786995 is a deficient number, since it is larger than the sum of its proper divisors (3654184205).

8135786995 is a wasteful number, since it uses less digits than its factorization.

8135786995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264.

The product of its digits is 16329600, while the sum is 61.

The square root of 8135786995 is about 90198.5975223562. The cubic root of 8135786995 is about 2011.2521586588.

The spelling of 8135786995 in words is "eight billion, one hundred thirty-five million, seven hundred eighty-six thousand, nine hundred ninety-five".