18252082560 has 128 divisors (see below), whose sum is σ = 58604018400. Its totient is φ = 4831625216.

The previous prime is 18252082559. The next prime is 18252082579. The reversal of 18252082560 is 6528025281.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 228346 + ... + 297734.

Almost surely, 2^18252082560 is an apocalyptic number.

18252082560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18252082560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29302009200).

18252082560 is an abundant number, since it is smaller than the sum of its proper divisors (40351935840).

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

18252082560 is a wasteful number, since it uses less digits than its factorization.

18252082560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69548 (or 69536 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 18252082560 in words is "eighteen billion, two hundred fifty-two million, eighty-two thousand, five hundred sixty".