83326896992 has 144 divisors (see below), whose sum is σ = 179251652160. Its totient is φ = 37991755776.

The previous prime is 83326896977. The next prime is 83326897061. The reversal of 83326896992 is 29969862338.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149599178 + ... + 149599734.

It is an arithmetic number, because the mean of its divisors is an integer number (1244803140).

Almost surely, 2^83326896992 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 83326896992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89625826080).

83326896992 is an abundant number, since it is smaller than the sum of its proper divisors (95924755168).

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

83326896992 is a wasteful number, since it uses less digits than its factorization.

83326896992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 714 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 65.

The spelling of 83326896992 in words is "eighty-three billion, three hundred twenty-six million, eight hundred ninety-six thousand, nine hundred ninety-two".