83488345044 has 72 divisors (see below), whose sum is σ = 211181150880. Its totient is φ = 25659833472.

The previous prime is 83488345043. The next prime is 83488345063. The reversal of 83488345044 is 44054388438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83488345043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1816702 + ... + 1862090.

It is an arithmetic number, because the mean of its divisors is an integer number (2933071540).

Almost surely, 2^83488345044 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 83488345044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105590575440).

83488345044 is an abundant number, since it is smaller than the sum of its proper divisors (127692805836).

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

83488345044 is a wasteful number, since it uses less digits than its factorization.

83488345044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46329 (or 46314 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 51.

The spelling of 83488345044 in words is "eighty-three billion, four hundred eighty-eight million, three hundred forty-five thousand, forty-four".