2660470800 has 240 divisors, whose sum is σ = 9234825600. Its totient is φ = 650833920.

The previous prime is 2660470793. The next prime is 2660470819. The reversal of 2660470800 is 80740662.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3103972 + ... + 3104828.

It is an arithmetic number, because the mean of its divisors is an integer number (38478440).

Almost surely, 2^2660470800 is an apocalyptic number.

2660470800 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 2660470800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4617412800).

2660470800 is an abundant number, since it is smaller than the sum of its proper divisors (6574354800).

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

2660470800 is a wasteful number, since it uses less digits than its factorization.

2660470800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2660470800 is about 51579.7518412022. The cubic root of 2660470800 is about 1385.6477223339.

The spelling of 2660470800 in words is "two billion, six hundred sixty million, four hundred seventy thousand, eight hundred".