188809201152 has 1200 divisors, whose sum is σ = 695878318080. Its totient is φ = 50463129600.

The previous prime is 188809201093. The next prime is 188809201157. The reversal of 188809201152 is 251102908881.

It is a junction number, because it is equal to n+sod(n) for n = 188809201098 and 188809201107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188809201157) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2389989849 + ... + 2389989927.

Almost surely, 2^188809201152 is an apocalyptic number.

188809201152 is a gapful number since it is divisible by the number (12) 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 188809201152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347939159040).

188809201152 is an abundant number, since it is smaller than the sum of its proper divisors (507069116928).

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

188809201152 is a wasteful number, since it uses less digits than its factorization.

188809201152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 45.

The spelling of 188809201152 in words is "one hundred eighty-eight billion, eight hundred nine million, two hundred one thousand, one hundred fifty-two".