23668867746 has 48 divisors (see below), whose sum is σ = 54695608344. Its totient is φ = 7371313152.

The previous prime is 23668867727. The next prime is 23668867751. The reversal of 23668867746 is 64776886632.

It can be written as a sum of positive squares in 4 ways, for example, as 23627071521 + 41796225 = 153711^2 + 6465^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240375 + ... + 324218.

Almost surely, 2^23668867746 is an apocalyptic number.

23668867746 is an abundant number, since it is smaller than the sum of its proper divisors (31026740598).

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

23668867746 is a wasteful number, since it uses less digits than its factorization.

23668867746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564755 (or 564752 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 63.

The spelling of 23668867746 in words is "twenty-three billion, six hundred sixty-eight million, eight hundred sixty-seven thousand, seven hundred forty-six".