189025088432 has 40 divisors (see below), whose sum is σ = 371841200640. Its totient is φ = 93073398080.

The previous prime is 189025088431. The next prime is 189025088449. The reversal of 189025088432 is 234880520981.

It is not an unprimeable number, because it can be changed into a prime (189025088431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184169 + ... + 641847.

It is an arithmetic number, because the mean of its divisors is an integer number (9296030016).

Almost surely, 2^189025088432 is an apocalyptic number.

It is an amenable number.

189025088432 is a deficient number, since it is larger than the sum of its proper divisors (182816112208).

189025088432 is a wasteful number, since it uses less digits than its factorization.

189025088432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458081 (or 458075 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 189025088432 in words is "one hundred eighty-nine billion, twenty-five million, eighty-eight thousand, four hundred thirty-two".