189589059354 has 8 divisors (see below), whose sum is σ = 379178118720. Its totient is φ = 63196353116.

The previous prime is 189589059293. The next prime is 189589059383. The reversal of 189589059354 is 453950985981.

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

189589059354 is an admirable number.

It is a super-2 number, since 2×189589059354² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15799088274 + ... + 15799088285.

It is an arithmetic number, because the mean of its divisors is an integer number (47397264840).

Almost surely, 2^189589059354 is an apocalyptic number.

189589059354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

189589059354 is a wasteful number, since it uses less digits than its factorization.

189589059354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31598176564.

The product of its (nonzero) digits is 69984000, while the sum is 66.

The spelling of 189589059354 in words is "one hundred eighty-nine billion, five hundred eighty-nine million, fifty-nine thousand, three hundred fifty-four".