23682473681 has 4 divisors (see below), whose sum is σ = 24083871600. Its totient is φ = 23281075764.

The previous prime is 23682473651. The next prime is 23682473741. The reversal of 23682473681 is 18637428632.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23682473681 - 2³⁴ = 6502604497 is a prime.

It is a super-2 number, since 2×23682473681² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23682473651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200698871 + ... + 200698988.

It is an arithmetic number, because the mean of its divisors is an integer number (6020967900).

Almost surely, 2^23682473681 is an apocalyptic number.

It is an amenable number.

23682473681 is a deficient number, since it is larger than the sum of its proper divisors (401397919).

23682473681 is an equidigital number, since it uses as much as digits as its factorization.

23682473681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401397918.

The product of its digits is 2322432, while the sum is 50.

The spelling of 23682473681 in words is "twenty-three billion, six hundred eighty-two million, four hundred seventy-three thousand, six hundred eighty-one".