23738161790309 has 32 divisors (see below), whose sum is σ = 24972260719104. Its totient is φ = 22521888829440.

The previous prime is 23738161790303. The next prime is 23738161790311. The reversal of 23738161790309 is 90309716183732.

It is a cyclic number.

It is not a de Polignac number, because 23738161790309 - 2¹⁶ = 23738161724773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23738161790303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1237577699 + ... + 1237596879.

It is an arithmetic number, because the mean of its divisors is an integer number (780383147472).

Almost surely, 2^{23738161790309} is an apocalyptic number.

It is an amenable number.

23738161790309 is a deficient number, since it is larger than the sum of its proper divisors (1234098928795).

23738161790309 is a wasteful number, since it uses less digits than its factorization.

23738161790309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20357.

The product of its (nonzero) digits is 10287648, while the sum is 59.

The spelling of 23738161790309 in words is "twenty-three trillion, seven hundred thirty-eight billion, one hundred sixty-one million, seven hundred ninety thousand, three hundred nine".