83968498835 has 16 divisors (see below), whose sum is σ = 110821931136. Its totient is φ = 60688195968.

The previous prime is 83968498813. The next prime is 83968498853. The reversal of 83968498835 is 53889486938.

It is a cyclic number.

It is not a de Polignac number, because 83968498835 - 2¹² = 83968494739 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 13739744 + ... + 13745853.

It is an arithmetic number, because the mean of its divisors is an integer number (6926370696).

Almost surely, 2^83968498835 is an apocalyptic number.

83968498835 is a deficient number, since it is larger than the sum of its proper divisors (26853432301).

83968498835 is a wasteful number, since it uses less digits than its factorization.

83968498835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27485662.

The product of its digits is 358318080, while the sum is 71.

The spelling of 83968498835 in words is "eighty-three billion, nine hundred sixty-eight million, four hundred ninety-eight thousand, eight hundred thirty-five".