76865888856867 has 32 divisors (see below), whose sum is σ = 115319502904320. Its totient is φ = 45131788926720.

The previous prime is 76865888856839. The next prime is 76865888856899.

76865888856867 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 76865888856867 - 2⁷ = 76865888856739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76865888856667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134808267 + ... + 135377252.

It is an arithmetic number, because the mean of its divisors is an integer number (3603734465760).

Almost surely, 2^{76865888856867} is an apocalyptic number.

76865888856867 is a deficient number, since it is larger than the sum of its proper divisors (38453614047453).

76865888856867 is a wasteful number, since it uses less digits than its factorization.

76865888856867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270185803.

The product of its digits is 416179814400, while the sum is 96.

The spelling of 76865888856867 in words is "seventy-six trillion, eight hundred sixty-five billion, eight hundred eighty-eight million, eight hundred fifty-six thousand, eight hundred sixty-seven".