80378030567 has 2 divisors, whose sum is σ = 80378030568. Its totient is φ = 80378030566.

The previous prime is 80378030543. The next prime is 80378030573. The reversal of 80378030567 is 76503087308.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80378030567 - 2²⁶ = 80310921703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80372030567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40189015283 + 40189015284.

It is an arithmetic number, because the mean of its divisors is an integer number (40189015284).

Almost surely, 2^80378030567 is an apocalyptic number.

80378030567 is a deficient number, since it is larger than the sum of its proper divisors (1).

80378030567 is an equidigital number, since it uses as much as digits as its factorization.

80378030567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 80378030567 in words is "eighty billion, three hundred seventy-eight million, thirty thousand, five hundred sixty-seven".