189000558832 has 10 divisors (see below), whose sum is σ = 366188582768. Its totient is φ = 94500279408.

The previous prime is 189000558781. The next prime is 189000558839. The reversal of 189000558832 is 238855000981.

It is a super-3 number, since 3×189000558832³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189000558839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5906267448 + ... + 5906267479.

Almost surely, 2^189000558832 is an apocalyptic number.

It is an amenable number.

189000558832 is a deficient number, since it is larger than the sum of its proper divisors (177188023936).

189000558832 is a wasteful number, since it uses less digits than its factorization.

189000558832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11812534935 (or 11812534929 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 49.

The spelling of 189000558832 in words is "one hundred eighty-nine billion, five hundred fifty-eight thousand, eight hundred thirty-two".