78830233067 has 2 divisors, whose sum is σ = 78830233068. Its totient is φ = 78830233066.

The previous prime is 78830233063. The next prime is 78830233087. The reversal of 78830233067 is 76033203887.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 78830233067 - 2² = 78830233063 is a prime.

It is not a weakly prime, because it can be changed into another prime (78830233063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39415116533 + 39415116534.

It is an arithmetic number, because the mean of its divisors is an integer number (39415116534).

Almost surely, 2^78830233067 is an apocalyptic number.

78830233067 is a deficient number, since it is larger than the sum of its proper divisors (1).

78830233067 is an equidigital number, since it uses as much as digits as its factorization.

78830233067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 78830233067 in words is "seventy-eight billion, eight hundred thirty million, two hundred thirty-three thousand, sixty-seven".