85328088880 has 80 divisors (see below), whose sum is σ = 204218429184. Its totient is φ = 33137637120.

The previous prime is 85328088871. The next prime is 85328088919. The reversal of 85328088880 is 8888082358.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500215 + ... + 648745.

Almost surely, 2^85328088880 is an apocalyptic number.

85328088880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85328088880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102109214592).

85328088880 is an abundant number, since it is smaller than the sum of its proper divisors (118890340304).

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

85328088880 is a wasteful number, since it uses less digits than its factorization.

85328088880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148754 (or 148748 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 58.

The spelling of 85328088880 in words is "eighty-five billion, three hundred twenty-eight million, eighty-eight thousand, eight hundred eighty".