85046989308 has 144 divisors (see below), whose sum is σ = 216746449920. Its totient is φ = 25951151520.

The previous prime is 85046989267. The next prime is 85046989337. The reversal of 85046989308 is 80398964058.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129054283 + ... + 129054941.

It is an arithmetic number, because the mean of its divisors is an integer number (1505183680).

Almost surely, 2^85046989308 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 85046989308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108373224960).

85046989308 is an abundant number, since it is smaller than the sum of its proper divisors (131699460612).

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

85046989308 is a wasteful number, since it uses less digits than its factorization.

85046989308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 60.

The spelling of 85046989308 in words is "eighty-five billion, forty-six million, nine hundred eighty-nine thousand, three hundred eight".