18252005152 has 96 divisors (see below), whose sum is σ = 37675653120. Its totient is φ = 8692992000.

The previous prime is 18252005087. The next prime is 18252005153. The reversal of 18252005152 is 25150025281.

It is not an unprimeable number, because it can be changed into a prime (18252005153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29581548 + ... + 29582164.

It is an arithmetic number, because the mean of its divisors is an integer number (392454720).

Almost surely, 2^18252005152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18252005152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18837826560).

18252005152 is an abundant number, since it is smaller than the sum of its proper divisors (19423647968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18252005152 is a wasteful number, since it uses less digits than its factorization.

18252005152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 18252005152 in words is "eighteen billion, two hundred fifty-two million, five thousand, one hundred fifty-two".