85782594236 has 48 divisors (see below), whose sum is σ = 157496058720. Its totient is φ = 40835988480.

The previous prime is 85782594221. The next prime is 85782594281. The reversal of 85782594236 is 63249528758.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9085310 + ... + 9094746.

It is an arithmetic number, because the mean of its divisors is an integer number (3281167890).

Almost surely, 2^85782594236 is an apocalyptic number.

85782594236 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

85782594236 is a deficient number, since it is larger than the sum of its proper divisors (71713464484).

85782594236 is a wasteful number, since it uses less digits than its factorization.

85782594236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10814 (or 10812 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 59.

The spelling of 85782594236 in words is "eighty-five billion, seven hundred eighty-two million, five hundred ninety-four thousand, two hundred thirty-six".