768868868867 has 8 divisors (see below), whose sum is σ = 858272226240. Its totient is φ = 682716542760.

The previous prime is 768868868851. The next prime is 768868868869.

768868868867 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 768868868867 - 2⁴ = 768868868851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (768868868869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812757317 + ... + 812758262.

It is an arithmetic number, because the mean of its divisors is an integer number (107284028280).

Almost surely, 2^768868868867 is an apocalyptic number.

768868868867 is a deficient number, since it is larger than the sum of its proper divisors (89403357373).

768868868867 is a wasteful number, since it uses less digits than its factorization.

768868868867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625515633.

The product of its digits is 16647192576, while the sum is 86.

The spelling of 768868868867 in words is "seven hundred sixty-eight billion, eight hundred sixty-eight million, eight hundred sixty-eight thousand, eight hundred sixty-seven".