83783238216603 has 16 divisors (see below), whose sum is σ = 111764223908640. Its totient is φ = 55828877071616.

The previous prime is 83783238216581. The next prime is 83783238216619. The reversal of 83783238216603 is 30661283238738.

It is a cyclic number.

It is not a de Polignac number, because 83783238216603 - 2⁶ = 83783238216539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83783238116603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70842601 + ... + 72015557.

It is an arithmetic number, because the mean of its divisors is an integer number (6985263994290).

Almost surely, 2^{83783238216603} is an apocalyptic number.

83783238216603 is a deficient number, since it is larger than the sum of its proper divisors (27980985692037).

83783238216603 is a wasteful number, since it uses less digits than its factorization.

83783238216603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184286.

The product of its (nonzero) digits is 41803776, while the sum is 60.

The spelling of 83783238216603 in words is "eighty-three trillion, seven hundred eighty-three billion, two hundred thirty-eight million, two hundred sixteen thousand, six hundred three".