85336509080 has 128 divisors (see below), whose sum is σ = 197221651200. Its totient is φ = 33222486528.

The previous prime is 85336509079. The next prime is 85336509103. The reversal of 85336509080 is 8090563358.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103187627 + ... + 103188453.

It is an arithmetic number, because the mean of its divisors is an integer number (1540794150).

Almost surely, 2^85336509080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85336509080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98610825600).

85336509080 is an abundant number, since it is smaller than the sum of its proper divisors (111885142120).

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

85336509080 is a wasteful number, since it uses less digits than its factorization.

85336509080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 85336509080 in words is "eighty-five billion, three hundred thirty-six million, five hundred nine thousand, eighty".