194233122613 has 16 divisors (see below), whose sum is σ = 204835806720. Its totient is φ = 183668745456.

The previous prime is 194233122599. The next prime is 194233122659. The reversal of 194233122613 is 316221332491.

It is a cyclic number.

It is not a de Polignac number, because 194233122613 - 2⁵ = 194233122581 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 (194233128613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32790070 + ... + 32795992.

It is an arithmetic number, because the mean of its divisors is an integer number (12802237920).

Almost surely, 2^194233122613 is an apocalyptic number.

It is an amenable number.

194233122613 is a deficient number, since it is larger than the sum of its proper divisors (10602684107).

194233122613 is a wasteful number, since it uses less digits than its factorization.

194233122613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8856.

The product of its digits is 46656, while the sum is 37.

The spelling of 194233122613 in words is "one hundred ninety-four billion, two hundred thirty-three million, one hundred twenty-two thousand, six hundred thirteen".