83321936892 has 18 divisors (see below), whose sum is σ = 210619340568. Its totient is φ = 27773978952.

The previous prime is 83321936809. The next prime is 83321936947. The reversal of 83321936892 is 29863912338.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1157249088 + ... + 1157249159.

It is an arithmetic number, because the mean of its divisors is an integer number (11701074476).

Almost surely, 2^83321936892 is an apocalyptic number.

It is an amenable number.

83321936892 is an abundant number, since it is smaller than the sum of its proper divisors (127297403676).

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

83321936892 is a wasteful number, since it uses less digits than its factorization.

83321936892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314498257 (or 2314498252 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The spelling of 83321936892 in words is "eighty-three billion, three hundred twenty-one million, nine hundred thirty-six thousand, eight hundred ninety-two".