23656882049 has 8 divisors (see below), whose sum is σ = 25051146120. Its totient is φ = 22262916096.

The previous prime is 23656882003. The next prime is 23656882087. The reversal of 23656882049 is 94028865632.

It can be written as a sum of positive squares in 4 ways, for example, as 15867937024 + 7788945025 = 125968^2 + 88255^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23656882049 - 2⁸ = 23656881793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23656872049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100637 + ... + 239669.

It is an arithmetic number, because the mean of its divisors is an integer number (3131393265).

Almost surely, 2^23656882049 is an apocalyptic number.

It is an amenable number.

23656882049 is a deficient number, since it is larger than the sum of its proper divisors (1394264071).

23656882049 is a wasteful number, since it uses less digits than its factorization.

23656882049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149059.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 23656882049 in words is "twenty-three billion, six hundred fifty-six million, eight hundred eighty-two thousand, forty-nine".