83117730875182 has 4 divisors (see below), whose sum is σ = 124676596312776. Its totient is φ = 41558865437590.

The previous prime is 83117730875129. The next prime is 83117730875191. The reversal of 83117730875182 is 28157803771138.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 83117730875182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20779432718794 + ... + 20779432718797.

It is an arithmetic number, because the mean of its divisors is an integer number (31169149078194).

Almost surely, 2^{83117730875182} is an apocalyptic number.

83117730875182 is a deficient number, since it is larger than the sum of its proper divisors (41558865437594).

83117730875182 is a wasteful number, since it uses less digits than its factorization.

83117730875182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41558865437593.

The product of its (nonzero) digits is 15805440, while the sum is 61.

The spelling of 83117730875182 in words is "eighty-three trillion, one hundred seventeen billion, seven hundred thirty million, eight hundred seventy-five thousand, one hundred eighty-two".