193968196720775 has 24 divisors (see below), whose sum is σ = 250982294497920. Its totient is φ = 148425285763040.

The previous prime is 193968196720741. The next prime is 193968196720843. The reversal of 193968196720775 is 577027691869391.

It is a happy number.

It is not a de Polignac number, because 193968196720775 - 2¹⁴ = 193968196704391 is a prime.

It is a super-2 number, since 2×193968196720775² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 193968196720775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30918416 + ... + 36659034.

It is an arithmetic number, because the mean of its divisors is an integer number (10457595604080).

Almost surely, 2^{193968196720775} is an apocalyptic number.

193968196720775 is a deficient number, since it is larger than the sum of its proper divisors (57014097777145).

193968196720775 is a wasteful number, since it uses less digits than its factorization.

193968196720775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5799415 (or 5799410 counting only the distinct ones).

The product of its (nonzero) digits is 2160406080, while the sum is 80.

The spelling of 193968196720775 in words is "one hundred ninety-three trillion, nine hundred sixty-eight billion, one hundred ninety-six million, seven hundred twenty thousand, seven hundred seventy-five".