189202104000 has 1344 divisors, whose sum is σ = 847388086272. Its totient is φ = 39232512000.

The previous prime is 189202103903. The next prime is 189202104029. The reversal of 189202104000 is 401202981.

It is a tau number, because it is divible by the number of its divisors (1344).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 438983785 + ... + 438984215.

It is an arithmetic number, because the mean of its divisors is an integer number (630497088).

Almost surely, 2^189202104000 is an apocalyptic number.

189202104000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189202104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423694043136).

189202104000 is an abundant number, since it is smaller than the sum of its proper divisors (658185982272).

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

189202104000 is a wasteful number, since it uses less digits than its factorization.

189202104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 189202104000 its reverse (401202981), we get a palindrome (189603306981).

The spelling of 189202104000 in words is "one hundred eighty-nine billion, two hundred two million, one hundred four thousand".