18001801683153 has 72 divisors (see below), whose sum is σ = 26834716708800. Its totient is φ = 11628304567488.

The previous prime is 18001801683149. The next prime is 18001801683179. The reversal of 18001801683153 is 35138610810081.

It is not a de Polignac number, because 18001801683153 - 2² = 18001801683149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18001801683099 and 18001801683108.

It is not an unprimeable number, because it can be changed into a prime (18001801683113) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3860559900 + ... + 3860564562.

Almost surely, 2^{18001801683153} is an apocalyptic number.

It is an amenable number.

18001801683153 is a deficient number, since it is larger than the sum of its proper divisors (8832915025647).

18001801683153 is a wasteful number, since it uses less digits than its factorization.

18001801683153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6563 (or 6517 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 18001801683153 in words is "eighteen trillion, one billion, eight hundred one million, six hundred eighty-three thousand, one hundred fifty-three".