191120582448 has 60 divisors (see below), whose sum is σ = 553316066160. Its totient is φ = 61510071168.

The previous prime is 191120582447. The next prime is 191120582453. The reversal of 191120582448 is 844285021191.

191120582448 is a `hidden beast` number, since 1 + 9 + 1 + 1 + 20 + 582 + 4 + 48 = 666.

191120582448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (191120582447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22879036 + ... + 22887387.

It is an arithmetic number, because the mean of its divisors is an integer number (9221934436).

Almost surely, 2^191120582448 is an apocalyptic number.

191120582448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

191120582448 is an abundant number, since it is smaller than the sum of its proper divisors (362195483712).

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

191120582448 is a wasteful number, since it uses less digits than its factorization.

191120582448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45766466 (or 45766457 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 191120582448 in words is "one hundred ninety-one billion, one hundred twenty million, five hundred eighty-two thousand, four hundred forty-eight".