80698363619 has 2 divisors, whose sum is σ = 80698363620. Its totient is φ = 80698363618.

The previous prime is 80698363609. The next prime is 80698363637. The reversal of 80698363619 is 91636389608.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80698363619 - 2⁸ = 80698363363 is a prime.

It is a super-2 number, since 2×80698363619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80698363609) 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, 40349181809 + 40349181810.

It is an arithmetic number, because the mean of its divisors is an integer number (40349181810).

Almost surely, 2^80698363619 is an apocalyptic number.

80698363619 is a deficient number, since it is larger than the sum of its proper divisors (1).

80698363619 is an equidigital number, since it uses as much as digits as its factorization.

80698363619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10077696, while the sum is 59.

The spelling of 80698363619 in words is "eighty billion, six hundred ninety-eight million, three hundred sixty-three thousand, six hundred nineteen".