18034401801 has 8 divisors (see below), whose sum is σ = 25895551360. Its totient is φ = 11098093392.

The previous prime is 18034401797. The next prime is 18034401809. The reversal of 18034401801 is 10810443081.

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

It is not a de Polignac number, because 18034401801 - 2² = 18034401797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18034401809) 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, 231210241 + ... + 231210318.

It is an arithmetic number, because the mean of its divisors is an integer number (3236943920).

Almost surely, 2^18034401801 is an apocalyptic number.

It is an amenable number.

18034401801 is a deficient number, since it is larger than the sum of its proper divisors (7861149559).

18034401801 is a wasteful number, since it uses less digits than its factorization.

18034401801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462420575.

The product of its (nonzero) digits is 3072, while the sum is 30.

Adding to 18034401801 its reverse (10810443081), we get a palindrome (28844844882).

The spelling of 18034401801 in words is "eighteen billion, thirty-four million, four hundred one thousand, eight hundred one".