80830909511 has 8 divisors (see below), whose sum is σ = 93366184464. Its totient is φ = 69160136320.

The previous prime is 80830909507. The next prime is 80830909531. The reversal of 80830909511 is 11590903808.

It is a happy number.

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

It is not a de Polignac number, because 80830909511 - 2² = 80830909507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80830909531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216125240 + ... + 216125613.

It is an arithmetic number, because the mean of its divisors is an integer number (11670773058).

Almost surely, 2^80830909511 is an apocalyptic number.

80830909511 is a deficient number, since it is larger than the sum of its proper divisors (12535274953).

80830909511 is a wasteful number, since it uses less digits than its factorization.

80830909511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432250881.

The product of its (nonzero) digits is 77760, while the sum is 44.

The spelling of 80830909511 in words is "eighty billion, eight hundred thirty million, nine hundred nine thousand, five hundred eleven".