80726740111219 has 2 divisors, whose sum is σ = 80726740111220. Its totient is φ = 80726740111218.

The previous prime is 80726740111093. The next prime is 80726740111243. The reversal of 80726740111219 is 91211104762708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80726740111219 - 2⁷ = 80726740111091 is a prime.

It is a super-2 number, since 2×80726740111219² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80726740111249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40363370055609 + 40363370055610.

It is an arithmetic number, because the mean of its divisors is an integer number (40363370055610).

Almost surely, 2^{80726740111219} is an apocalyptic number.

80726740111219 is a deficient number, since it is larger than the sum of its proper divisors (1).

80726740111219 is an equidigital number, since it uses as much as digits as its factorization.

80726740111219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 49.

The spelling of 80726740111219 in words is "eighty trillion, seven hundred twenty-six billion, seven hundred forty million, one hundred eleven thousand, two hundred nineteen".