85068981088 has 72 divisors (see below), whose sum is σ = 207261352368. Its totient is φ = 33653647872.

The previous prime is 85068981047. The next prime is 85068981133. The reversal of 85068981088 is 88018986058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1085731 + ... + 1161442.

It is an arithmetic number, because the mean of its divisors is an integer number (2878629894).

Almost surely, 2^85068981088 is an apocalyptic number.

It is an amenable number.

85068981088 is an abundant number, since it is smaller than the sum of its proper divisors (122192371280).

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

85068981088 is a wasteful number, since it uses less digits than its factorization.

85068981088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247216 (or 2247195 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 61.

The spelling of 85068981088 in words is "eighty-five billion, sixty-eight million, nine hundred eighty-one thousand, eighty-eight".