196194565111 has 8 divisors (see below), whose sum is σ = 196817075840. Its totient is φ = 195572853432.

The previous prime is 196194565093. The next prime is 196194565121. The reversal of 196194565111 is 111565491691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196194565111 - 2¹³ = 196194556919 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 (196194565121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294016 + ... + 691978.

It is an arithmetic number, because the mean of its divisors is an integer number (24602134480).

Almost surely, 2^196194565111 is an apocalyptic number.

196194565111 is a deficient number, since it is larger than the sum of its proper divisors (622510729).

196194565111 is a wasteful number, since it uses less digits than its factorization.

196194565111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399525.

The product of its digits is 291600, while the sum is 49.

The spelling of 196194565111 in words is "one hundred ninety-six billion, one hundred ninety-four million, five hundred sixty-five thousand, one hundred eleven".