23662606994 has 48 divisors (see below), whose sum is σ = 39086292168. Its totient is φ = 10737432576.

The previous prime is 23662606991. The next prime is 23662607063. The reversal of 23662606994 is 49960626632.

It can be written as a sum of positive squares in 12 ways, for example, as 3366900625 + 20295706369 = 58025^2 + 142463^2 .

It is not an unprimeable number, because it can be changed into a prime (23662606991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5145104 + ... + 5149700.

Almost surely, 2^23662606994 is an apocalyptic number.

23662606994 is a deficient number, since it is larger than the sum of its proper divisors (15423685174).

23662606994 is a wasteful number, since it uses less digits than its factorization.

23662606994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879 (or 4866 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 53.

The spelling of 23662606994 in words is "twenty-three billion, six hundred sixty-two million, six hundred six thousand, nine hundred ninety-four".