2179260960 has 48 divisors (see below), whose sum is σ = 6864673536. Its totient is φ = 581136128.

The previous prime is 2179260953. The next prime is 2179260973. The reversal of 2179260960 is 690629712.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2269584 + ... + 2270543.

It is an arithmetic number, because the mean of its divisors is an integer number (143014032).

Almost surely, 2^2179260960 is an apocalyptic number.

2179260960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2179260960 is an abundant number, since it is smaller than the sum of its proper divisors (4685412576).

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

2179260960 is a wasteful number, since it uses less digits than its factorization.

2179260960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540145 (or 4540137 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 2179260960 is about 46682.5551999888. Note that the first 3 decimals coincide. The cubic root of 2179260960 is about 1296.4917163251.

The spelling of 2179260960 in words is "two billion, one hundred seventy-nine million, two hundred sixty thousand, nine hundred sixty".