84334126389 has 8 divisors (see below), whose sum is σ = 118363686240. Its totient is φ = 53263658736.

The previous prime is 84334126339. The next prime is 84334126399. The reversal of 84334126389 is 98362143348.

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

It is not a de Polignac number, because 84334126389 - 2⁹ = 84334125877 is a prime.

It is a super-2 number, since 2×84334126389² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84334126319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739772982 + ... + 739773095.

It is an arithmetic number, because the mean of its divisors is an integer number (14795460780).

Almost surely, 2^84334126389 is an apocalyptic number.

It is an amenable number.

84334126389 is a deficient number, since it is larger than the sum of its proper divisors (34029559851).

84334126389 is a wasteful number, since it uses less digits than its factorization.

84334126389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479546099.

The product of its digits is 2985984, while the sum is 51.

The spelling of 84334126389 in words is "eighty-four billion, three hundred thirty-four million, one hundred twenty-six thousand, three hundred eighty-nine".