83441353818 has 64 divisors (see below), whose sum is σ = 170243555328. Its totient is φ = 27260251200.

The previous prime is 83441353753. The next prime is 83441353823. The reversal of 83441353818 is 81835314438.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45175771 + ... + 45177617.

It is an arithmetic number, because the mean of its divisors is an integer number (2660055552).

Almost surely, 2^83441353818 is an apocalyptic number.

83441353818 is an abundant number, since it is smaller than the sum of its proper divisors (86802201510).

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

83441353818 is a wasteful number, since it uses less digits than its factorization.

83441353818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667.

The product of its digits is 1105920, while the sum is 48.

The spelling of 83441353818 in words is "eighty-three billion, four hundred forty-one million, three hundred fifty-three thousand, eight hundred eighteen".