85485807168 has 28 divisors (see below), whose sum is σ = 226181198640. Its totient is φ = 28495268992.

The previous prime is 85485807131. The next prime is 85485807191. The reversal of 85485807168 is 86170858458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222619098 + ... + 222619481.

Almost surely, 2^85485807168 is an apocalyptic number.

It is an amenable number.

85485807168 is an abundant number, since it is smaller than the sum of its proper divisors (140695391472).

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

85485807168 is a wasteful number, since it uses less digits than its factorization.

85485807168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445238594 (or 445238584 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 60.

The spelling of 85485807168 in words is "eighty-five billion, four hundred eighty-five million, eight hundred seven thousand, one hundred sixty-eight".