80839954589 has 8 divisors (see below), whose sum is σ = 83630820000. Its totient is φ = 78049307952.

The previous prime is 80839954579. The next prime is 80839954597. The reversal of 80839954589 is 98545993808.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80839954589 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 (80839954579) 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, 1138862 + ... + 1207760.

It is an arithmetic number, because the mean of its divisors is an integer number (10453852500).

Almost surely, 2^80839954589 is an apocalyptic number.

It is an amenable number.

80839954589 is a deficient number, since it is larger than the sum of its proper divisors (2790865411).

80839954589 is a wasteful number, since it uses less digits than its factorization.

80839954589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109387.

The product of its (nonzero) digits is 111974400, while the sum is 68.

The spelling of 80839954589 in words is "eighty billion, eight hundred thirty-nine million, nine hundred fifty-four thousand, five hundred eighty-nine".