85635996288 has 32 divisors (see below), whose sum is σ = 227470616160. Its totient is φ = 28545331968.

The previous prime is 85635996233. The next prime is 85635996293. The reversal of 85635996288 is 88269953658.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111504820 + ... + 111505587.

It is an arithmetic number, because the mean of its divisors is an integer number (7108456755).

Almost surely, 2^85635996288 is an apocalyptic number.

It is an amenable number.

85635996288 is an abundant number, since it is smaller than the sum of its proper divisors (141834619872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85635996288 is a wasteful number, since it uses less digits than its factorization.

85635996288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223010424 (or 223010412 counting only the distinct ones).

The product of its digits is 223948800, while the sum is 69.

The spelling of 85635996288 in words is "eighty-five billion, six hundred thirty-five million, nine hundred ninety-six thousand, two hundred eighty-eight".