23662623653 has 8 divisors (see below), whose sum is σ = 24372202272. Its totient is φ = 22956731856.

The previous prime is 23662623623. The next prime is 23662623661. The reversal of 23662623653 is 35632626632.

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 23662623653 - 2³⁴ = 6482754469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23662623623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908675 + ... + 934352.

It is an arithmetic number, because the mean of its divisors is an integer number (3046525284).

Almost surely, 2^23662623653 is an apocalyptic number.

It is an amenable number.

23662623653 is a deficient number, since it is larger than the sum of its proper divisors (709578619).

23662623653 is a wasteful number, since it uses less digits than its factorization.

23662623653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843411.

The product of its digits is 1399680, while the sum is 44.

The spelling of 23662623653 in words is "twenty-three billion, six hundred sixty-two million, six hundred twenty-three thousand, six hundred fifty-three".