82695086786 has 32 divisors (see below), whose sum is σ = 135213463728. Its totient is φ = 37704326400.

The previous prime is 82695086777. The next prime is 82695086797. The reversal of 82695086786 is 68768059628.

It can be written as a sum of positive squares in 8 ways, for example, as 17220000625 + 65475086161 = 131225^2 + 255881^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647636 + ... + 764736.

Almost surely, 2^82695086786 is an apocalyptic number.

82695086786 is a deficient number, since it is larger than the sum of its proper divisors (52518376942).

82695086786 is a wasteful number, since it uses less digits than its factorization.

82695086786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117446.

The product of its (nonzero) digits is 69672960, while the sum is 65.

The spelling of 82695086786 in words is "eighty-two billion, six hundred ninety-five million, eighty-six thousand, seven hundred eighty-six".