189594641129 has 8 divisors (see below), whose sum is σ = 190256135040. Its totient is φ = 188934174000.

The previous prime is 189594641107. The next prime is 189594641149. The reversal of 189594641129 is 921146495981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 189594641129 - 2²⁴ = 189577863913 is a prime.

It is a super-2 number, since 2×189594641129² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189594641149) 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, 114179 + ... + 626279.

It is an arithmetic number, because the mean of its divisors is an integer number (23782016880).

Almost surely, 2^189594641129 is an apocalyptic number.

It is an amenable number.

189594641129 is a deficient number, since it is larger than the sum of its proper divisors (661493911).

189594641129 is an equidigital number, since it uses as much as digits as its factorization.

189594641129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513391.

The product of its digits is 5598720, while the sum is 59.

The spelling of 189594641129 in words is "one hundred eighty-nine billion, five hundred ninety-four million, six hundred forty-one thousand, one hundred twenty-nine".