83176182012 has 96 divisors (see below), whose sum is σ = 242314136064. Its totient is φ = 21573216000.

The previous prime is 83176181989. The next prime is 83176182017. The reversal of 83176182012 is 21028167138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83176182017) 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 31 ways as a sum of consecutive naturals, for example, 583518 + ... + 711930.

It is an arithmetic number, because the mean of its divisors is an integer number (2524105584).

Almost surely, 2^83176182012 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 83176182012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121157068032).

83176182012 is an abundant number, since it is smaller than the sum of its proper divisors (159137954052).

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

83176182012 is a wasteful number, since it uses less digits than its factorization.

83176182012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129139 (or 129137 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 83176182012 in words is "eighty-three billion, one hundred seventy-six million, one hundred eighty-two thousand, twelve".