23626364538161 has 32 divisors (see below), whose sum is σ = 29959974696960. Its totient is φ = 18095417308800.

The previous prime is 23626364538089. The next prime is 23626364538163. The reversal of 23626364538161 is 16183546362632.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23626364538161 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23626364538097 and 23626364538106.

It is not an unprimeable number, because it can be changed into a prime (23626364538163) 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, 30330620 + ... + 31099826.

It is an arithmetic number, because the mean of its divisors is an integer number (936249209280).

Almost surely, 2^{23626364538161} is an apocalyptic number.

It is an amenable number.

23626364538161 is a deficient number, since it is larger than the sum of its proper divisors (6333610158799).

23626364538161 is a wasteful number, since it uses less digits than its factorization.

23626364538161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776045.

The product of its digits is 22394880, while the sum is 56.

The spelling of 23626364538161 in words is "twenty-three trillion, six hundred twenty-six billion, three hundred sixty-four million, five hundred thirty-eight thousand, one hundred sixty-one".