2666244360 has 64 divisors (see below), whose sum is σ = 8614025280. Its totient is φ = 656305920.

The previous prime is 2666244353. The next prime is 2666244367. The reversal of 2666244360 is 634426662.

It is a happy number.

2666244360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2666244353) and next prime (2666244367).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2666244367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853006 + ... + 856125.

It is an arithmetic number, because the mean of its divisors is an integer number (134594145).

Almost surely, 2^2666244360 is an apocalyptic number.

2666244360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2666244360 is an abundant number, since it is smaller than the sum of its proper divisors (5947780920).

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

2666244360 is a wasteful number, since it uses less digits than its factorization.

2666244360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709158 (or 1709154 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The square root of 2666244360 is about 51635.6888208146. The cubic root of 2666244360 is about 1386.6493420645.

The spelling of 2666244360 in words is "two billion, six hundred sixty-six million, two hundred forty-four thousand, three hundred sixty".