83393339418 has 96 divisors (see below), whose sum is σ = 200032934400. Its totient is φ = 24974873088.

The previous prime is 83393339417. The next prime is 83393339423. The reversal of 83393339418 is 81493339338.

It is not an unprimeable number, because it can be changed into a prime (83393339411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3570703 + ... + 3593981.

It is an arithmetic number, because the mean of its divisors is an integer number (2083676400).

Almost surely, 2^83393339418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83393339418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100016467200).

83393339418 is an abundant number, since it is smaller than the sum of its proper divisors (116639594982).

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

83393339418 is a wasteful number, since it uses less digits than its factorization.

83393339418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23836 (or 23833 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The spelling of 83393339418 in words is "eighty-three billion, three hundred ninety-three million, three hundred thirty-nine thousand, four hundred eighteen".