85488645056 has 14 divisors (see below), whose sum is σ = 169641530160. Its totient is φ = 42744322496.

The previous prime is 85488645043. The next prime is 85488645071. The reversal of 85488645056 is 65054688458.

It is a junction number, because it is equal to n+sod(n) for n = 85488644986 and 85488645004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667879976 + ... + 667880103.

Almost surely, 2^85488645056 is an apocalyptic number.

It is an amenable number.

85488645056 is a deficient number, since it is larger than the sum of its proper divisors (84152885104).

85488645056 is a wasteful number, since it uses less digits than its factorization.

85488645056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335760091 (or 1335760081 counting only the distinct ones).

The product of its (nonzero) digits is 36864000, while the sum is 59.

The spelling of 85488645056 in words is "eighty-five billion, four hundred eighty-eight million, six hundred forty-five thousand, fifty-six".