85100578585 has 8 divisors (see below), whose sum is σ = 111404393856. Its totient is φ = 61891329840.

The previous prime is 85100578583. The next prime is 85100578597. The reversal of 85100578585 is 58587500158.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85100578585 - 2¹ = 85100578583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85100578583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773641569 + ... + 773641678.

It is an arithmetic number, because the mean of its divisors is an integer number (13925549232).

Almost surely, 2^85100578585 is an apocalyptic number.

It is an amenable number.

85100578585 is a deficient number, since it is larger than the sum of its proper divisors (26303815271).

85100578585 is a wasteful number, since it uses less digits than its factorization.

85100578585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547283263.

The product of its (nonzero) digits is 2240000, while the sum is 52.

The spelling of 85100578585 in words is "eighty-five billion, one hundred million, five hundred seventy-eight thousand, five hundred eighty-five".