189652259328 has 240 divisors, whose sum is σ = 590764135104. Its totient is φ = 53907087360.

The previous prime is 189652259309. The next prime is 189652259333. The reversal of 189652259328 is 823952256981.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 14820613 + ... + 14833403.

Almost surely, 2^189652259328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189652259328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295382067552).

189652259328 is an abundant number, since it is smaller than the sum of its proper divisors (401111875776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189652259328 is a wasteful number, since it uses less digits than its factorization.

189652259328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13023 (or 13000 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 60.

The spelling of 189652259328 in words is "one hundred eighty-nine billion, six hundred fifty-two million, two hundred fifty-nine thousand, three hundred twenty-eight".