18054750133 has 16 divisors (see below), whose sum is σ = 21732881920. Its totient is φ = 14652305136.

The previous prime is 18054750107. The next prime is 18054750143. The reversal of 18054750133 is 33105745081.

It is not a de Polignac number, because 18054750133 - 2⁵ = 18054750101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18054750092 and 18054750101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18054750143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189766 + ... + 268552.

It is an arithmetic number, because the mean of its divisors is an integer number (1358305120).

Almost surely, 2^18054750133 is an apocalyptic number.

It is an amenable number.

18054750133 is a deficient number, since it is larger than the sum of its proper divisors (3678131787).

18054750133 is a wasteful number, since it uses less digits than its factorization.

18054750133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80536.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 18054750133 in words is "eighteen billion, fifty-four million, seven hundred fifty thousand, one hundred thirty-three".