18033477093 has 16 divisors (see below), whose sum is σ = 26758627200. Its totient is φ = 12003253920.

The previous prime is 18033477061. The next prime is 18033477103. The reversal of 18033477093 is 39077433081.

It is not a de Polignac number, because 18033477093 - 2⁵ = 18033477061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18033477053) 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, 512208 + ... + 546281.

It is an arithmetic number, because the mean of its divisors is an integer number (1672414200).

Almost surely, 2^18033477093 is an apocalyptic number.

It is an amenable number.

18033477093 is a deficient number, since it is larger than the sum of its proper divisors (8725150107).

18033477093 is a wasteful number, since it uses less digits than its factorization.

18033477093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059129 (or 1059123 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 18033477093 in words is "eighteen billion, thirty-three million, four hundred seventy-seven thousand, ninety-three".