83378735834851 has 2 divisors, whose sum is σ = 83378735834852. Its totient is φ = 83378735834850.

The previous prime is 83378735834833. The next prime is 83378735834881. The reversal of 83378735834851 is 15843853787338.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83378735834851 - 2¹⁵ = 83378735802083 is a prime.

It is not a weakly prime, because it can be changed into another prime (83378735834881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41689367917425 + 41689367917426.

It is an arithmetic number, because the mean of its divisors is an integer number (41689367917426).

Almost surely, 2^{83378735834851} is an apocalyptic number.

83378735834851 is a deficient number, since it is larger than the sum of its proper divisors (1).

83378735834851 is an equidigital number, since it uses as much as digits as its factorization.

83378735834851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1625702400, while the sum is 73.

The spelling of 83378735834851 in words is "eighty-three trillion, three hundred seventy-eight billion, seven hundred thirty-five million, eight hundred thirty-four thousand, eight hundred fifty-one".