18896000133 has 16 divisors (see below), whose sum is σ = 25496307200. Its totient is φ = 12447373680.

The previous prime is 18896000131. The next prime is 18896000143. The reversal of 18896000133 is 33100069881.

It is not a de Polignac number, because 18896000133 - 2¹ = 18896000131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18896000091 and 18896000100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18896000131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19393 + ... + 195366.

It is an arithmetic number, because the mean of its divisors is an integer number (1593519200).

Almost surely, 2^18896000133 is an apocalyptic number.

It is an amenable number.

18896000133 is a deficient number, since it is larger than the sum of its proper divisors (6600307067).

18896000133 is a wasteful number, since it uses less digits than its factorization.

18896000133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215112.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 18896000133 in words is "eighteen billion, eight hundred ninety-six million, one hundred thirty-three", and thus it is an aban number.