199746827093 has 8 divisors (see below), whose sum is σ = 217915029696. Its totient is φ = 181580191200.

The previous prime is 199746827051. The next prime is 199746827117. The reversal of 199746827093 is 390728647991.

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 199746827093 - 2¹⁴ = 199746810709 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 (199746820093) 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, 116696 + ... + 642737.

It is an arithmetic number, because the mean of its divisors is an integer number (27239378712).

Almost surely, 2^199746827093 is an apocalyptic number.

It is an amenable number.

199746827093 is a deficient number, since it is larger than the sum of its proper divisors (18168202603).

199746827093 is a wasteful number, since it uses less digits than its factorization.

199746827093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783355.

The product of its (nonzero) digits is 41150592, while the sum is 65.

The spelling of 199746827093 in words is "one hundred ninety-nine billion, seven hundred forty-six million, eight hundred twenty-seven thousand, ninety-three".