80209823901 has 8 divisors (see below), whose sum is σ = 112575191520. Its totient is φ = 50658836112.

The previous prime is 80209823873. The next prime is 80209823909. The reversal of 80209823901 is 10932890208.

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

It is not a de Polignac number, because 80209823901 - 2⁷ = 80209823773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80209823909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703594890 + ... + 703595003.

It is an arithmetic number, because the mean of its divisors is an integer number (14071898940).

Almost surely, 2^80209823901 is an apocalyptic number.

It is an amenable number.

80209823901 is a deficient number, since it is larger than the sum of its proper divisors (32365367619).

80209823901 is a wasteful number, since it uses less digits than its factorization.

80209823901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407189915.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 80209823901 in words is "eighty billion, two hundred nine million, eight hundred twenty-three thousand, nine hundred one".