191056082326 has 64 divisors (see below), whose sum is σ = 311412003840. Its totient is φ = 87574556160.

The previous prime is 191056082323. The next prime is 191056082333. The reversal of 191056082326 is 623280650191.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235580461 + ... + 235581271.

It is an arithmetic number, because the mean of its divisors is an integer number (4865812560).

Almost surely, 2^191056082326 is an apocalyptic number.

191056082326 is a deficient number, since it is larger than the sum of its proper divisors (120355921514).

191056082326 is a wasteful number, since it uses less digits than its factorization.

191056082326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 191056082326 in words is "one hundred ninety-one billion, fifty-six million, eighty-two thousand, three hundred twenty-six".