18125760 has 112 divisors (see below), whose sum is σ = 58521600. Its totient is φ = 4752384.

The previous prime is 18125749. The next prime is 18125801. The reversal of 18125760 is 6752181.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75721 + ... + 75959.

Almost surely, 2^18125760 is an apocalyptic number.

18125760 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 18125760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29260800).

18125760 is an abundant number, since it is smaller than the sum of its proper divisors (40395840).

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

18125760 is a wasteful number, since it uses less digits than its factorization.

18125760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 18125760 is about 4257.4358480193. The cubic root of 18125760 is about 262.6830650462.

The spelling of 18125760 in words is "eighteen million, one hundred twenty-five thousand, seven hundred sixty".