18824248252 has 18 divisors (see below), whose sum is σ = 34767502728. Its totient is φ = 8916748488.

The previous prime is 18824248249. The next prime is 18824248253. The reversal of 18824248252 is 25284242881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18824248253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6516648 + ... + 6519535.

Almost surely, 2^18824248252 is an apocalyptic number.

It is an amenable number.

18824248252 is a deficient number, since it is larger than the sum of its proper divisors (15943254476).

18824248252 is a wasteful number, since it uses less digits than its factorization.

18824248252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13036225 (or 13036204 counting only the distinct ones).

The product of its digits is 655360, while the sum is 46.

The spelling of 18824248252 in words is "eighteen billion, eight hundred twenty-four million, two hundred forty-eight thousand, two hundred fifty-two".