768932444239867 has 16 divisors (see below), whose sum is σ = 797974571705472. Its totient is φ = 740508421109760.

The previous prime is 768932444239853. The next prime is 768932444239879.

768932444239867 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-768932444239867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (768932444239807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486675234 + ... + 488252647.

It is an arithmetic number, because the mean of its divisors is an integer number (49873410731592).

Almost surely, 2^{768932444239867} is an apocalyptic number.

768932444239867 is a deficient number, since it is larger than the sum of its proper divisors (29042127465605).

768932444239867 is a wasteful number, since it uses less digits than its factorization.

768932444239867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974928198.

The product of its digits is 21069103104, while the sum is 82.

The spelling of 768932444239867 in words is "seven hundred sixty-eight trillion, nine hundred thirty-two billion, four hundred forty-four million, two hundred thirty-nine thousand, eight hundred sixty-seven".