85842113656 has 16 divisors (see below), whose sum is σ = 173335037400. Its totient is φ = 39619437024.

The previous prime is 85842113633. The next prime is 85842113713. The reversal of 85842113656 is 65631124858.

It is a congruent number.

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, 412702366 + ... + 412702573.

Almost surely, 2^85842113656 is an apocalyptic number.

It is an amenable number.

85842113656 is an abundant number, since it is smaller than the sum of its proper divisors (87492923744).

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

85842113656 is a wasteful number, since it uses less digits than its factorization.

85842113656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825404958 (or 825404954 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The spelling of 85842113656 in words is "eighty-five billion, eight hundred forty-two million, one hundred thirteen thousand, six hundred fifty-six".