2660704307 has 8 divisors (see below), whose sum is σ = 2752589952. Its totient is φ = 2570104000.

The previous prime is 2660704271. The next prime is 2660704309. The reversal of 2660704307 is 7034070662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2660704307 - 2¹⁸ = 2660442163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2660704309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317123 + ... + 325404.

It is an arithmetic number, because the mean of its divisors is an integer number (344073744).

Almost surely, 2^2660704307 is an apocalyptic number.

2660704307 is a deficient number, since it is larger than the sum of its proper divisors (91885645).

2660704307 is a wasteful number, since it uses less digits than its factorization.

2660704307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642669.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 2660704307 is about 51582.0153444977. The cubic root of 2660704307 is about 1385.6882601436.

Adding to 2660704307 its reverse (7034070662), we get a palindrome (9694774969).

The spelling of 2660704307 in words is "two billion, six hundred sixty million, seven hundred four thousand, three hundred seven".