85657562135611 has 16 divisors (see below), whose sum is σ = 88965752277600. Its totient is φ = 82373549626368.

The previous prime is 85657562135569. The next prime is 85657562135627. The reversal of 85657562135611 is 11653126575658.

It is a cyclic number.

It is not a de Polignac number, because 85657562135611 - 2¹⁵ = 85657562102843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85657562135611.

It is not an unprimeable number, because it can be changed into a prime (85657562135671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3923125 + ... + 13664041.

It is an arithmetic number, because the mean of its divisors is an integer number (5560359517350).

Almost surely, 2^{85657562135611} is an apocalyptic number.

85657562135611 is a deficient number, since it is larger than the sum of its proper divisors (3308190141989).

85657562135611 is a wasteful number, since it uses less digits than its factorization.

85657562135611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9742158.

The product of its digits is 45360000, while the sum is 61.

The spelling of 85657562135611 in words is "eighty-five trillion, six hundred fifty-seven billion, five hundred sixty-two million, one hundred thirty-five thousand, six hundred eleven".