23670668039 has 4 divisors (see below), whose sum is σ = 23721793056. Its totient is φ = 23619543024.

The previous prime is 23670668003. The next prime is 23670668069. The reversal of 23670668039 is 93086607632.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23670668039 - 2¹⁶ = 23670602503 is a prime.

It is a super-2 number, since 2×23670668039² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23670668069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25561814 + ... + 25562739.

It is an arithmetic number, because the mean of its divisors is an integer number (5930448264).

Almost surely, 2^23670668039 is an apocalyptic number.

23670668039 is a deficient number, since it is larger than the sum of its proper divisors (51125017).

23670668039 is an equidigital number, since it uses as much as digits as its factorization.

23670668039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51125016.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 23670668039 in words is "twenty-three billion, six hundred seventy million, six hundred sixty-eight thousand, thirty-nine".