23626766249 has 8 divisors (see below), whose sum is σ = 23936857800. Its totient is φ = 23318695296.

The previous prime is 23626766237. The next prime is 23626766263. The reversal of 23626766249 is 94266762632.

It can be written as a sum of positive squares in 4 ways, for example, as 227557225 + 23399209024 = 15085^2 + 152968^2 .

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 23626766249 - 2²⁰ = 23625717673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23626766249.

It is not an unprimeable number, because it can be changed into a prime (23626766299) 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, 481604 + ... + 528389.

It is an arithmetic number, because the mean of its divisors is an integer number (2992107225).

Almost surely, 2^23626766249 is an apocalyptic number.

It is an amenable number.

23626766249 is a deficient number, since it is larger than the sum of its proper divisors (310091551).

23626766249 is a wasteful number, since it uses less digits than its factorization.

23626766249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010299.

The product of its digits is 7838208, while the sum is 53.

The spelling of 23626766249 in words is "twenty-three billion, six hundred twenty-six million, seven hundred sixty-six thousand, two hundred forty-nine".