23061871173849 has 16 divisors (see below), whose sum is σ = 30887397445632. Its totient is φ = 15305464393488.

The previous prime is 23061871173839. The next prime is 23061871173911. The reversal of 23061871173849 is 94837117816032.

It is not a de Polignac number, because 23061871173849 - 2¹⁹ = 23061870649561 is a prime.

It is a partition number, being equal to the number of ways a set of 221 identical objects can be partitioned into subset.

It is a junction number, because it is equal to n+sod(n) for n = 23061871173792 and 23061871173801.

It is not an unprimeable number, because it can be changed into a prime (23061871173839) 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, 92386684 + ... + 92635970.

It is an arithmetic number, because the mean of its divisors is an integer number (1930462340352).

Almost surely, 2^{23061871173849} is an apocalyptic number.

It is an amenable number.

23061871173849 is a deficient number, since it is larger than the sum of its proper divisors (7825526271783).

23061871173849 is a wasteful number, since it uses less digits than its factorization.

23061871173849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387796.

The product of its (nonzero) digits is 12192768, while the sum is 60.

The spelling of 23061871173849 in words is "twenty-three trillion, sixty-one billion, eight hundred seventy-one million, one hundred seventy-three thousand, eight hundred forty-nine".