83750834213 has 8 divisors (see below), whose sum is σ = 84430617600. Its totient is φ = 83073564720.

The previous prime is 83750834177. The next prime is 83750834227. The reversal of 83750834213 is 31243805738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83750834213 - 2¹² = 83750830117 is a prime.

It is a super-2 number, since 2×83750834213² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83750834263) 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 7 ways as a sum of consecutive naturals, for example, 561545 + ... + 694862.

It is an arithmetic number, because the mean of its divisors is an integer number (10553827200).

Almost surely, 2^83750834213 is an apocalyptic number.

It is an amenable number.

83750834213 is a deficient number, since it is larger than the sum of its proper divisors (679783387).

83750834213 is a wasteful number, since it uses less digits than its factorization.

83750834213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256947.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 83750834213 in words is "eighty-three billion, seven hundred fifty million, eight hundred thirty-four thousand, two hundred thirteen".