808124077117 has 4 divisors (see below), whose sum is σ = 923570373856. Its totient is φ = 692677780380.

The previous prime is 808124077109. The next prime is 808124077121. The reversal of 808124077117 is 711770421808.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 808124077117 - 2³ = 808124077109 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 (808124077177) 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 3 ways as a sum of consecutive naturals, for example, 57723148359 + ... + 57723148372.

It is an arithmetic number, because the mean of its divisors is an integer number (230892593464).

Almost surely, 2^808124077117 is an apocalyptic number.

It is an amenable number.

808124077117 is a deficient number, since it is larger than the sum of its proper divisors (115446296739).

808124077117 is a wasteful number, since it uses less digits than its factorization.

808124077117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115446296738.

The product of its (nonzero) digits is 175616, while the sum is 46.

The spelling of 808124077117 in words is "eight hundred eight billion, one hundred twenty-four million, seventy-seven thousand, one hundred seventeen".