23662606647 has 8 divisors (see below), whose sum is σ = 31631249520. Its totient is φ = 15734517440.

The previous prime is 23662606619. The next prime is 23662606657. The reversal of 23662606647 is 74660626632.

It is a happy number.

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 23662606647 - 2¹⁰ = 23662605623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23662606596 and 23662606605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23662606657) 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, 10137054 + ... + 10139387.

It is an arithmetic number, because the mean of its divisors is an integer number (3953906190).

Almost surely, 2^23662606647 is an apocalyptic number.

23662606647 is a deficient number, since it is larger than the sum of its proper divisors (7968642873).

23662606647 is a wasteful number, since it uses less digits than its factorization.

23662606647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20276833.

The product of its (nonzero) digits is 2612736, while the sum is 48.

The spelling of 23662606647 in words is "twenty-three billion, six hundred sixty-two million, six hundred six thousand, six hundred forty-seven".