85349352680 has 64 divisors (see below), whose sum is σ = 193516344000. Its totient is φ = 33876831744.

The previous prime is 85349352679. The next prime is 85349352701. The reversal of 85349352680 is 8625394358.

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, 21720956 + ... + 21724884.

It is an arithmetic number, because the mean of its divisors is an integer number (3023692875).

Almost surely, 2^85349352680 is an apocalyptic number.

It is an amenable number.

85349352680 is an abundant number, since it is smaller than the sum of its proper divisors (108166991320).

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

85349352680 is a wasteful number, since it uses less digits than its factorization.

85349352680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7986 (or 7982 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 85349352680 in words is "eighty-five billion, three hundred forty-nine million, three hundred fifty-two thousand, six hundred eighty".