80000000099 has 8 divisors (see below), whose sum is σ = 84497940240. Its totient is φ = 75530801376.

The previous prime is 80000000083. The next prime is 80000000107. The reversal of 80000000099 is 99000000008.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80000000099 - 2⁴ = 80000000083 is a prime.

It is a Duffinian number.

80000000099 is a modest number, since divided by 99 gives 8 as remainder.

It is not an unprimeable number, because it can be changed into a prime (80000000299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7179632 + ... + 7190765.

It is an arithmetic number, because the mean of its divisors is an integer number (10562242530).

Almost surely, 2^80000000099 is an apocalyptic number.

80000000099 is a deficient number, since it is larger than the sum of its proper divisors (4497940141).

80000000099 is a wasteful number, since it uses less digits than its factorization.

80000000099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14370709.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 80000000099 in words is "eighty billion, ninety-nine", and thus it is an aban number and an uban number.