83081483618439 has 16 divisors (see below), whose sum is σ = 115592108873472. Its totient is φ = 52979277033408.

The previous prime is 83081483618377. The next prime is 83081483618447. The reversal of 83081483618439 is 93481638418038.

It is not a de Polignac number, because 83081483618439 - 2⁸ = 83081483618183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83081483618439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83081483618459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15154747 + ... + 19895459.

It is an arithmetic number, because the mean of its divisors is an integer number (7224506804592).

Almost surely, 2^{83081483618439} is an apocalyptic number.

83081483618439 is a deficient number, since it is larger than the sum of its proper divisors (32510625255033).

83081483618439 is a wasteful number, since it uses less digits than its factorization.

83081483618439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4994726.

The product of its (nonzero) digits is 95551488, while the sum is 66.

The spelling of 83081483618439 in words is "eighty-three trillion, eighty-one billion, four hundred eighty-three million, six hundred eighteen thousand, four hundred thirty-nine".