85335982612 has 12 divisors (see below), whose sum is σ = 149340150036. Its totient is φ = 42667368320.

The previous prime is 85335982609. The next prime is 85335982621. The reversal of 85335982612 is 21628953358.

It can be written as a sum of positive squares in 2 ways, for example, as 66622836996 + 18713145616 = 258114^2 + 136796^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85335982612.

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 3 ways as a sum of consecutive naturals, for example, 301818 + ... + 511630.

It is an arithmetic number, because the mean of its divisors is an integer number (12445012503).

Almost surely, 2^85335982612 is an apocalyptic number.

It is an amenable number.

85335982612 is a deficient number, since it is larger than the sum of its proper divisors (64004167424).

85335982612 is a wasteful number, since it uses less digits than its factorization.

85335982612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311498 (or 311496 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 52.

The spelling of 85335982612 in words is "eighty-five billion, three hundred thirty-five million, nine hundred eighty-two thousand, six hundred twelve".