85732380858850 has 96 divisors (see below), whose sum is σ = 181528334478720. Its totient is φ = 29818954176000.

The previous prime is 85732380858811. The next prime is 85732380858953. The reversal of 85732380858850 is 5885808323758.

It is a super-2 number, since 2×85732380858850² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85732380858850.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 443678056 + ... + 443871244.

It is an arithmetic number, because the mean of its divisors is an integer number (1890920150820).

Almost surely, 2^{85732380858850} is an apocalyptic number.

85732380858850 is an abundant number, since it is smaller than the sum of its proper divisors (95795953619870).

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

85732380858850 is a wasteful number, since it uses less digits than its factorization.

85732380858850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228316 (or 228311 counting only the distinct ones).

The product of its (nonzero) digits is 516096000, while the sum is 70.

The spelling of 85732380858850 in words is "eighty-five trillion, seven hundred thirty-two billion, three hundred eighty million, eight hundred fifty-eight thousand, eight hundred fifty".