83418411994 has 8 divisors (see below), whose sum is σ = 130567949280. Its totient is φ = 39895762236.

The previous prime is 83418411991. The next prime is 83418412019. The reversal of 83418411994 is 49911481438.

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

It is not an unprimeable number, because it can be changed into a prime (83418411991) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 906721824 + ... + 906721915.

It is an arithmetic number, because the mean of its divisors is an integer number (16320993660).

Almost surely, 2^83418411994 is an apocalyptic number.

83418411994 is a deficient number, since it is larger than the sum of its proper divisors (47149537286).

83418411994 is a wasteful number, since it uses less digits than its factorization.

83418411994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813443764.

The product of its digits is 995328, while the sum is 52.

The spelling of 83418411994 in words is "eighty-three billion, four hundred eighteen million, four hundred eleven thousand, nine hundred ninety-four".