85918102713 has 12 divisors (see below), whose sum is σ = 128383372260. Its totient is φ = 55303606176.

The previous prime is 85918102691. The next prime is 85918102717. The reversal of 85918102713 is 31720181958.

It can be written as a sum of positive squares in 2 ways, for example, as 39532573584 + 46385529129 = 198828^2 + 215373^2 .

It is not a de Polignac number, because 85918102713 - 2²⁶ = 85850993849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85918102717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164593806 + ... + 164594327.

It is an arithmetic number, because the mean of its divisors is an integer number (10698614355).

Almost surely, 2^85918102713 is an apocalyptic number.

It is an amenable number.

85918102713 is a deficient number, since it is larger than the sum of its proper divisors (42465269547).

85918102713 is a wasteful number, since it uses less digits than its factorization.

85918102713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329188168 (or 329188165 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The spelling of 85918102713 in words is "eighty-five billion, nine hundred eighteen million, one hundred two thousand, seven hundred thirteen".