191048019088 has 10 divisors (see below), whose sum is σ = 370155537014. Its totient is φ = 95524009536.

The previous prime is 191048019067. The next prime is 191048019089. The reversal of 191048019088 is 880910840191.

191048019088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 174496681984 + 16551337104 = 417728^2 + 128652^2 .

It is not an unprimeable number, because it can be changed into a prime (191048019089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5970250581 + ... + 5970250612.

Almost surely, 2^191048019088 is an apocalyptic number.

It is an amenable number.

191048019088 is a deficient number, since it is larger than the sum of its proper divisors (179107517926).

191048019088 is a wasteful number, since it uses less digits than its factorization.

191048019088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11940501201 (or 11940501195 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 49.

The spelling of 191048019088 in words is "one hundred ninety-one billion, forty-eight million, nineteen thousand, eighty-eight".