80372145067 has 2 divisors, whose sum is σ = 80372145068. Its totient is φ = 80372145066.

The previous prime is 80372145031. The next prime is 80372145083. The reversal of 80372145067 is 76054127308.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80372145067 - 2²⁷ = 80237927339 is a prime.

It is not a weakly prime, because it can be changed into another prime (80372145367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40186072533 + 40186072534.

It is an arithmetic number, because the mean of its divisors is an integer number (40186072534).

Almost surely, 2^80372145067 is an apocalyptic number.

80372145067 is a deficient number, since it is larger than the sum of its proper divisors (1).

80372145067 is an equidigital number, since it uses as much as digits as its factorization.

80372145067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 80372145067 in words is "eighty billion, three hundred seventy-two million, one hundred forty-five thousand, sixty-seven".