83363293312 has 128 divisors (see below), whose sum is σ = 189869022000. Its totient is φ = 36116889600.

The previous prime is 83363293291. The next prime is 83363293357. The reversal of 83363293312 is 21339236338.

It can be written as a sum of positive squares in 8 ways, for example, as 71109688896 + 12253604416 = 266664^2 + 110696^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11339814 + ... + 11347162.

Almost surely, 2^83363293312 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 83363293312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94934511000).

83363293312 is an abundant number, since it is smaller than the sum of its proper divisors (106505728688).

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

83363293312 is a wasteful number, since it uses less digits than its factorization.

83363293312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794 (or 7782 counting only the distinct ones).

The product of its digits is 419904, while the sum is 43.

The spelling of 83363293312 in words is "eighty-three billion, three hundred sixty-three million, two hundred ninety-three thousand, three hundred twelve".