83168826356 has 96 divisors (see below), whose sum is σ = 187846041600. Its totient is φ = 31264490880.

The previous prime is 83168826313. The next prime is 83168826371. The reversal of 83168826356 is 65362886138.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 19710815 + ... + 19715033.

It is an arithmetic number, because the mean of its divisors is an integer number (1956729600).

Almost surely, 2^83168826356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83168826356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93923020800).

83168826356 is an abundant number, since it is smaller than the sum of its proper divisors (104677215244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83168826356 is a wasteful number, since it uses less digits than its factorization.

83168826356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477 (or 6475 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 56.

It can be divided in two parts, 8316882 and 6356, that added together give a palindrome (8323238).

The spelling of 83168826356 in words is "eighty-three billion, one hundred sixty-eight million, eight hundred twenty-six thousand, three hundred fifty-six".