193985672801 has 8 divisors (see below), whose sum is σ = 202549046784. Its totient is φ = 185433066720.

The previous prime is 193985672779. The next prime is 193985672833. The reversal of 193985672801 is 108276589391.

193985672801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-193985672801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193985672201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2655140 + ... + 2727221.

It is an arithmetic number, because the mean of its divisors is an integer number (25318630848).

Almost surely, 2^193985672801 is an apocalyptic number.

It is an amenable number.

193985672801 is a deficient number, since it is larger than the sum of its proper divisors (8563373983).

193985672801 is a wasteful number, since it uses less digits than its factorization.

193985672801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5383951.

The product of its (nonzero) digits is 6531840, while the sum is 59.

The spelling of 193985672801 in words is "one hundred ninety-three billion, nine hundred eighty-five million, six hundred seventy-two thousand, eight hundred one".