80800000105 has 32 divisors (see below), whose sum is σ = 106274488320. Its totient is φ = 58486322880.

The previous prime is 80800000081. The next prime is 80800000121. The reversal of 80800000105 is 50100000808.

It is not a de Polignac number, because 80800000105 - 2¹¹ = 80799998057 is a prime.

It is a super-2 number, since 2×80800000105² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22549144 + ... + 22552726.

It is an arithmetic number, because the mean of its divisors is an integer number (3321077760).

Almost surely, 2^80800000105 is an apocalyptic number.

It is an amenable number.

80800000105 is a deficient number, since it is larger than the sum of its proper divisors (25474488215).

80800000105 is a wasteful number, since it uses less digits than its factorization.

80800000105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421.

The product of its (nonzero) digits is 320, while the sum is 22.

The spelling of 80800000105 in words is "eighty billion, eight hundred million, one hundred five", and thus it is an aban number.