83386281603 has 12 divisors (see below), whose sum is σ = 113034254424. Its totient is φ = 54679521600.

The previous prime is 83386281557. The next prime is 83386281611. The reversal of 83386281603 is 30618268338.

It is not a de Polignac number, because 83386281603 - 2¹⁸ = 83386019459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83386281653) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3723778 + ... + 3746103.

It is an arithmetic number, because the mean of its divisors is an integer number (9419521202).

Almost surely, 2^83386281603 is an apocalyptic number.

83386281603 is a deficient number, since it is larger than the sum of its proper divisors (29647972821).

83386281603 is an equidigital number, since it uses as much as digits as its factorization.

83386281603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7470006 (or 7469945 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 83386281603 in words is "eighty-three billion, three hundred eighty-six million, two hundred eighty-one thousand, six hundred three".