76389268068887 has 2 divisors, whose sum is σ = 76389268068888. Its totient is φ = 76389268068886.

The previous prime is 76389268068803. The next prime is 76389268068907. The reversal of 76389268068887 is 78886086298367.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76389268068887 - 2¹⁸ = 76389267806743 is a prime.

It is a super-2 number, since 2×76389268068887² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76389268068799 and 76389268068808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76389268068787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38194634034443 + 38194634034444.

It is an arithmetic number, because the mean of its divisors is an integer number (38194634034444).

Almost surely, 2^{76389268068887} is an apocalyptic number.

76389268068887 is a deficient number, since it is larger than the sum of its proper divisors (1).

76389268068887 is an equidigital number, since it uses as much as digits as its factorization.

76389268068887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18728091648, while the sum is 86.

The spelling of 76389268068887 in words is "seventy-six trillion, three hundred eighty-nine billion, two hundred sixty-eight million, sixty-eight thousand, eight hundred eighty-seven".