2180732960 has 96 divisors (see below), whose sum is σ = 6025041792. Its totient is φ = 730275840.

The previous prime is 2180732959. The next prime is 2180733007. The reversal of 2180732960 is 692370812.

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 15 ways as a sum of consecutive naturals, for example, 25520 + ... + 70800.

It is an arithmetic number, because the mean of its divisors is an integer number (62760852).

Almost surely, 2^2180732960 is an apocalyptic number.

2180732960 is a gapful number since it is divisible by the number (20) 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 2180732960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3012520896).

2180732960 is an abundant number, since it is smaller than the sum of its proper divisors (3844308832).

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

2180732960 is a wasteful number, since it uses less digits than its factorization.

2180732960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45346 (or 45338 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2180732960 is about 46698.3185992815. The cubic root of 2180732960 is about 1296.7835593418.

The spelling of 2180732960 in words is "two billion, one hundred eighty million, seven hundred thirty-two thousand, nine hundred sixty".