80808004619 has 2 divisors, whose sum is σ = 80808004620. Its totient is φ = 80808004618.

The previous prime is 80808004601. The next prime is 80808004639. The reversal of 80808004619 is 91640080808.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80808004619 - 2¹² = 80808000523 is a prime.

It is a super-3 number, since 3×80808004619³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 80808004619.

It is not a weakly prime, because it can be changed into another prime (80808004639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40404002309 + 40404002310.

It is an arithmetic number, because the mean of its divisors is an integer number (40404002310).

Almost surely, 2^80808004619 is an apocalyptic number.

80808004619 is a deficient number, since it is larger than the sum of its proper divisors (1).

80808004619 is an equidigital number, since it uses as much as digits as its factorization.

80808004619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 80808004619 in words is "eighty billion, eight hundred eight million, four thousand, six hundred nineteen".