83826478383 has 8 divisors (see below), whose sum is σ = 111816432000. Its totient is φ = 55860421848.

The previous prime is 83826478361. The next prime is 83826478399. The reversal of 83826478383 is 38387462838.

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

It is not a de Polignac number, because 83826478383 - 2⁶ = 83826478319 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83826478303) 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, 5966083 + ... + 5980116.

It is an arithmetic number, because the mean of its divisors is an integer number (13977054000).

Almost surely, 2^83826478383 is an apocalyptic number.

83826478383 is a deficient number, since it is larger than the sum of its proper divisors (27989953617).

83826478383 is a wasteful number, since it uses less digits than its factorization.

83826478383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11948541.

The product of its digits is 37158912, while the sum is 60.

The spelling of 83826478383 in words is "eighty-three billion, eight hundred twenty-six million, four hundred seventy-eight thousand, three hundred eighty-three".