8077217234318 has 12 divisors (see below), whose sum is σ = 12418541315160. Its totient is φ = 3940105966320.

The previous prime is 8077217234311. The next prime is 8077217234327. The reversal of 8077217234318 is 8134327127708.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8077217234318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8077217234311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1201248458 + ... + 1201255181.

It is an arithmetic number, because the mean of its divisors is an integer number (1034878442930).

Almost surely, 2^{8077217234318} is an apocalyptic number.

8077217234318 is a deficient number, since it is larger than the sum of its proper divisors (4341324080842).

8077217234318 is a wasteful number, since it uses less digits than its factorization.

8077217234318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402503723 (or 2402503682 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 53.

The spelling of 8077217234318 in words is "eight trillion, seventy-seven billion, two hundred seventeen million, two hundred thirty-four thousand, three hundred eighteen".