190801945896611 has 24 divisors (see below), whose sum is σ = 231154052336640. Its totient is φ = 154254376517616.

The previous prime is 190801945896587. The next prime is 190801945896637. The reversal of 190801945896611 is 116698549108091.

It is a de Polignac number, because none of the positive numbers 2^k-190801945896611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (190801945896671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165737651 + ... + 166884908.

It is an arithmetic number, because the mean of its divisors is an integer number (9631418847360).

Almost surely, 2^{190801945896611} is an apocalyptic number.

190801945896611 is a deficient number, since it is larger than the sum of its proper divisors (40352106440029).

190801945896611 is a wasteful number, since it uses less digits than its factorization.

190801945896611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332622831 (or 332622812 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 68.

The spelling of 190801945896611 in words is "one hundred ninety trillion, eight hundred one billion, nine hundred forty-five million, eight hundred ninety-six thousand, six hundred eleven".