23998202650 has 12 divisors (see below), whose sum is σ = 44636657022. Its totient is φ = 9599281040.

The previous prime is 23998202633. The next prime is 23998202663. The reversal of 23998202650 is 5620289932.

It can be written as a sum of positive squares in 3 ways, for example, as 9156384721 + 14841817929 = 95689^2 + 121827^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23998202650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239981977 + ... + 239982076.

Almost surely, 2^23998202650 is an apocalyptic number.

23998202650 is a deficient number, since it is larger than the sum of its proper divisors (20638454372).

23998202650 is a wasteful number, since it uses less digits than its factorization.

23998202650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479964065 (or 479964060 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 23998202650 in words is "twenty-three billion, nine hundred ninety-eight million, two hundred two thousand, six hundred fifty".