76389268068787 has 2 divisors, whose sum is σ = 76389268068788. Its totient is φ = 76389268068786.

The previous prime is 76389268068781. The next prime is 76389268068803. The reversal of 76389268068787 is 78786086298367.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76389268068787 - 2¹⁵ = 76389268036019 is a prime.

It is not a weakly prime, because it can be changed into another prime (76389268068781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38194634034393 + 38194634034394.

It is an arithmetic number, because the mean of its divisors is an integer number (38194634034394).

Almost surely, 2^{76389268068787} is an apocalyptic number.

76389268068787 is a deficient number, since it is larger than the sum of its proper divisors (1).

76389268068787 is an equidigital number, since it uses as much as digits as its factorization.

76389268068787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16387080192, while the sum is 85.

The spelling of 76389268068787 in words is "seventy-six trillion, three hundred eighty-nine billion, two hundred sixty-eight million, sixty-eight thousand, seven hundred eighty-seven".