83418435311 has 4 divisors (see below), whose sum is σ = 88325402112. Its totient is φ = 78511468512.

The previous prime is 83418435307. The next prime is 83418435343. The reversal of 83418435311 is 11353481438.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83418435311 - 2² = 83418435307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83418435361) 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 3 ways as a sum of consecutive naturals, for example, 2453483375 + ... + 2453483408.

It is an arithmetic number, because the mean of its divisors is an integer number (22081350528).

Almost surely, 2^83418435311 is an apocalyptic number.

83418435311 is a deficient number, since it is larger than the sum of its proper divisors (4906966801).

83418435311 is a wasteful number, since it uses less digits than its factorization.

83418435311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906966800.

The product of its digits is 138240, while the sum is 41.

The spelling of 83418435311 in words is "eighty-three billion, four hundred eighteen million, four hundred thirty-five thousand, three hundred eleven".