985693450983612 has 192 divisors, whose sum is σ = 2780082785894400. Its totient is φ = 265532029009920.

The previous prime is 985693450983583. The next prime is 985693450983629. The reversal of 985693450983612 is 216389054396589.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 286490812 + ... + 289910972.

It is an arithmetic number, because the mean of its divisors is an integer number (14479597843200).

Almost surely, 2^{985693450983612} 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 985693450983612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1390041392947200).

985693450983612 is an abundant number, since it is smaller than the sum of its proper divisors (1794389334910788).

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

985693450983612 is a wasteful number, since it uses less digits than its factorization.

985693450983612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421056 (or 3421054 counting only the distinct ones).

The product of its (nonzero) digits is 3023308800, while the sum is 78.

The spelling of 985693450983612 in words is "nine hundred eighty-five trillion, six hundred ninety-three billion, four hundred fifty million, nine hundred eighty-three thousand, six hundred twelve".