83117730875183 has 4 divisors (see below), whose sum is σ = 85144992603888. Its totient is φ = 81090469146480.

The previous prime is 83117730875129. The next prime is 83117730875191. The reversal of 83117730875183 is 38157803771138.

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

It is a cyclic number.

It is not a de Polignac number, because 83117730875183 - 2²⁴ = 83117714097967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83117730805183) 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, 1013630864291 + ... + 1013630864372.

It is an arithmetic number, because the mean of its divisors is an integer number (21286248150972).

Almost surely, 2^{83117730875183} is an apocalyptic number.

83117730875183 is a deficient number, since it is larger than the sum of its proper divisors (2027261728705).

83117730875183 is a wasteful number, since it uses less digits than its factorization.

83117730875183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027261728704.

The product of its (nonzero) digits is 23708160, while the sum is 62.

The spelling of 83117730875183 in words is "eighty-three trillion, one hundred seventeen billion, seven hundred thirty million, eight hundred seventy-five thousand, one hundred eighty-three".