8382117999 has 16 divisors (see below), whose sum is σ = 11689818624. Its totient is φ = 5332404000.

The previous prime is 8382117901. The next prime is 8382118007. The reversal of 8382117999 is 9997112838.

8382117999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8382117999 - 2⁷ = 8382117871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8382117599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115227 + ... + 173324.

It is an arithmetic number, because the mean of its divisors is an integer number (730613664).

Almost surely, 2^8382117999 is an apocalyptic number.

8382117999 is a deficient number, since it is larger than the sum of its proper divisors (3307700625).

8382117999 is a wasteful number, since it uses less digits than its factorization.

8382117999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288998.

The product of its digits is 1959552, while the sum is 57.

The square root of 8382117999 is about 91553.9076118546. The cubic root of 8382117999 is about 2031.3492125881.

The spelling of 8382117999 in words is "eight billion, three hundred eighty-two million, one hundred seventeen thousand, nine hundred ninety-nine".