189055272224 has 192 divisors, whose sum is σ = 479367818496. Its totient is φ = 71394545664.

The previous prime is 189055272167. The next prime is 189055272269. The reversal of 189055272224 is 422272550981.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5693879 + ... + 5726985.

It is an arithmetic number, because the mean of its divisors is an integer number (2496707388).

Almost surely, 2^189055272224 is an apocalyptic number.

189055272224 is a gapful number since it is divisible by the number (14) 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 189055272224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239683909248).

189055272224 is an abundant number, since it is smaller than the sum of its proper divisors (290312546272).

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

189055272224 is a wasteful number, since it uses less digits than its factorization.

189055272224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33227 (or 33219 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 189055272224 in words is "one hundred eighty-nine billion, fifty-five million, two hundred seventy-two thousand, two hundred twenty-four".