85368925556 has 24 divisors (see below), whose sum is σ = 155323605696. Its totient is φ = 41021830080.

The previous prime is 85368925531. The next prime is 85368925571. The reversal of 85368925556 is 65552986358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3873656 + ... + 3895631.

It is an arithmetic number, because the mean of its divisors is an integer number (6471816904).

Almost surely, 2^85368925556 is an apocalyptic number.

It is an amenable number.

85368925556 is a deficient number, since it is larger than the sum of its proper divisors (69954680140).

85368925556 is a wasteful number, since it uses less digits than its factorization.

85368925556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7769399 (or 7769397 counting only the distinct ones).

The product of its digits is 77760000, while the sum is 62.

The spelling of 85368925556 in words is "eighty-five billion, three hundred sixty-eight million, nine hundred twenty-five thousand, five hundred fifty-six".