23669561238 has 8 divisors (see below), whose sum is σ = 47339122488. Its totient is φ = 7889853744.

The previous prime is 23669561233. The next prime is 23669561269. The reversal of 23669561238 is 83216596632.

It is a sphenic number, since it is the product of 3 distinct primes.

23669561238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23669561233) 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, 1972463431 + ... + 1972463442.

It is an arithmetic number, because the mean of its divisors is an integer number (5917390311).

Almost surely, 2^23669561238 is an apocalyptic number.

23669561238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23669561238 is a wasteful number, since it uses less digits than its factorization.

23669561238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944926878.

The product of its digits is 2799360, while the sum is 51.

The spelling of 23669561238 in words is "twenty-three billion, six hundred sixty-nine million, five hundred sixty-one thousand, two hundred thirty-eight".