199325722939893 has 256 divisors, whose sum is σ = 334095777792000. Its totient is φ = 116424498009600.

The previous prime is 199325722939867. The next prime is 199325722939913. The reversal of 199325722939893 is 398939227523991.

199325722939893 is a `hidden beast` number, since 1 + 9 + 9 + 3 + 2 + 572 + 2 + 9 + 39 + 8 + 9 + 3 = 666.

It is not a de Polignac number, because 199325722939893 - 2⁴⁵ = 164141350851061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199325722938893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 205278807898 + ... + 205278808868.

It is an arithmetic number, because the mean of its divisors is an integer number (1305061632000).

Almost surely, 2^{199325722939893} is an apocalyptic number.

It is an amenable number.

199325722939893 is a deficient number, since it is larger than the sum of its proper divisors (134770054852107).

199325722939893 is a wasteful number, since it uses less digits than its factorization.

199325722939893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1919 counting only the distinct ones).

The product of its digits is 3571283520, while the sum is 81.

The spelling of 199325722939893 in words is "one hundred ninety-nine trillion, three hundred twenty-five billion, seven hundred twenty-two million, nine hundred thirty-nine thousand, eight hundred ninety-three".