191056082327 has 48 divisors (see below), whose sum is σ = 219925020672. Its totient is φ = 165710160000.

The previous prime is 191056082323. The next prime is 191056082333. The reversal of 191056082327 is 723280650191.

It is not a de Polignac number, because 191056082327 - 2² = 191056082323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (191056082323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44731202 + ... + 44735472.

It is an arithmetic number, because the mean of its divisors is an integer number (4581771264).

Almost surely, 2^191056082327 is an apocalyptic number.

191056082327 is a deficient number, since it is larger than the sum of its proper divisors (28868938345).

191056082327 is a wasteful number, since it uses less digits than its factorization.

191056082327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532 (or 4521 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 191056082327 in words is "one hundred ninety-one billion, fifty-six million, eighty-two thousand, three hundred twenty-seven".