83434258426 has 32 divisors (see below), whose sum is σ = 129985171200. Its totient is φ = 40117640640.

The previous prime is 83434258403. The next prime is 83434258451. The reversal of 83434258426 is 62485243438.

It is a happy number.

It is a super-2 number, since 2×83434258426² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83434258426.

It is an unprimeable number.

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, 32808111 + ... + 32810653.

It is an arithmetic number, because the mean of its divisors is an integer number (4062036600).

Almost surely, 2^83434258426 is an apocalyptic number.

83434258426 is a deficient number, since it is larger than the sum of its proper divisors (46550912774).

83434258426 is a wasteful number, since it uses less digits than its factorization.

83434258426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614.

The product of its digits is 4423680, while the sum is 49.

The spelling of 83434258426 in words is "eighty-three billion, four hundred thirty-four million, two hundred fifty-eight thousand, four hundred twenty-six".