18839708801 has 8 divisors (see below), whose sum is σ = 19018684608. Its totient is φ = 18661266000.

The previous prime is 18839708791. The next prime is 18839708879. The reversal of 18839708801 is 10880793881.

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 a de Polignac number, because none of the positive numbers 2^k-18839708801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18839708501) 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, 62045 + ... + 203786.

It is an arithmetic number, because the mean of its divisors is an integer number (2377335576).

Almost surely, 2^18839708801 is an apocalyptic number.

It is an amenable number.

18839708801 is a deficient number, since it is larger than the sum of its proper divisors (178975807).

18839708801 is a wasteful number, since it uses less digits than its factorization.

18839708801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266503.

The product of its (nonzero) digits is 774144, while the sum is 53.

The spelling of 18839708801 in words is "eighteen billion, eight hundred thirty-nine million, seven hundred eight thousand, eight hundred one".