18032339375 has 10 divisors (see below), whose sum is σ = 22533212064. Its totient is φ = 14425871000.

The previous prime is 18032339371. The next prime is 18032339509. The reversal of 18032339375 is 57393323081.

It is not a de Polignac number, because 18032339375 - 2² = 18032339371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18032339371) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14425247 + ... + 14426496.

Almost surely, 2^18032339375 is an apocalyptic number.

18032339375 is a deficient number, since it is larger than the sum of its proper divisors (4500872689).

18032339375 is an frugal number, since it uses more digits than its factorization.

18032339375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28851763 (or 28851748 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 18032339375 in words is "eighteen billion, thirty-two million, three hundred thirty-nine thousand, three hundred seventy-five".