380878878067 has 2 divisors, whose sum is σ = 380878878068. Its totient is φ = 380878878066.

The previous prime is 380878878049. The next prime is 380878878089. The reversal of 380878878067 is 760878878083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380878878067 - 2¹⁵ = 380878845299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380878877987 and 380878878005.

It is not a weakly prime, because it can be changed into another prime (380878875067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190439439033 + 190439439034.

It is an arithmetic number, because the mean of its divisors is an integer number (190439439034).

Almost surely, 2^380878878067 is an apocalyptic number.

380878878067 is a deficient number, since it is larger than the sum of its proper divisors (1).

380878878067 is an equidigital number, since it uses as much as digits as its factorization.

380878878067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 202309632, while the sum is 70.

The spelling of 380878878067 in words is "three hundred eighty billion, eight hundred seventy-eight million, eight hundred seventy-eight thousand, sixty-seven".