193823396949601 has 16 divisors (see below), whose sum is σ = 205660893763584. Its totient is φ = 182034704001024.

The previous prime is 193823396949587. The next prime is 193823396949649. The reversal of 193823396949601 is 106949693328391.

It is a cyclic number.

It is not a de Polignac number, because 193823396949601 - 2¹³ = 193823396941409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (193823396949691) 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, 12522456 + ... + 23333638.

It is an arithmetic number, because the mean of its divisors is an integer number (12853805860224).

Almost surely, 2^{193823396949601} is an apocalyptic number.

It is an amenable number.

193823396949601 is a deficient number, since it is larger than the sum of its proper divisors (11837496813983).

193823396949601 is a wasteful number, since it uses less digits than its factorization.

193823396949601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10813440.

The product of its (nonzero) digits is 408146688, while the sum is 73.

The spelling of 193823396949601 in words is "one hundred ninety-three trillion, eight hundred twenty-three billion, three hundred ninety-six million, nine hundred forty-nine thousand, six hundred one".