18332758080 has 672 divisors, whose sum is σ = 81044369280. Its totient is φ = 3866849280.

The previous prime is 18332758079. The next prime is 18332758099. The reversal of 18332758080 is 8085723381.

18332758080 is a `hidden beast` number, since 18 + 33 + 27 + 580 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5502015 + ... + 5505345.

It is an arithmetic number, because the mean of its divisors is an integer number (120601740).

Almost surely, 2^18332758080 is an apocalyptic number.

18332758080 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 18332758080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40522184640).

18332758080 is an abundant number, since it is smaller than the sum of its proper divisors (62711611200).

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

18332758080 is a wasteful number, since it uses less digits than its factorization.

18332758080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384 (or 3361 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 18332758080 in words is "eighteen billion, three hundred thirty-two million, seven hundred fifty-eight thousand, eighty".