83168539306 has 8 divisors (see below), whose sum is σ = 132091209540. Its totient is φ = 39138136128.

The previous prime is 83168539303. The next prime is 83168539367. The reversal of 83168539306 is 60393586138.

It can be written as a sum of positive squares in 2 ways, for example, as 79388134081 + 3780405225 = 281759^2 + 61485^2 .

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 (83168539303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223066721 + ... + 1223066788.

Almost surely, 2^83168539306 is an apocalyptic number.

83168539306 is a deficient number, since it is larger than the sum of its proper divisors (48922670234).

83168539306 is a wasteful number, since it uses less digits than its factorization.

83168539306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446133528.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 83168539306 in words is "eighty-three billion, one hundred sixty-eight million, five hundred thirty-nine thousand, three hundred six".