39230939189 has 32 divisors (see below), whose sum is σ = 43775956224. Its totient is φ = 34927764480.

The previous prime is 39230939183. The next prime is 39230939213. The reversal of 39230939189 is 98193903293.

It is a cyclic number.

It is not a de Polignac number, because 39230939189 - 2²⁰ = 39229890613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39230939183) 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 31 ways as a sum of consecutive naturals, for example, 19643939 + ... + 19645935.

It is an arithmetic number, because the mean of its divisors is an integer number (1367998632).

Almost surely, 2^39230939189 is an apocalyptic number.

It is an amenable number.

39230939189 is a deficient number, since it is larger than the sum of its proper divisors (4545017035).

39230939189 is a wasteful number, since it uses less digits than its factorization.

39230939189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477.

The product of its (nonzero) digits is 2834352, while the sum is 56.

The spelling of 39230939189 in words is "thirty-nine billion, two hundred thirty million, nine hundred thirty-nine thousand, one hundred eighty-nine".