2659705970 has 16 divisors (see below), whose sum is σ = 4995622080. Its totient is φ = 1017626544.

The previous prime is 2659705963. The next prime is 2659705987. The reversal of 2659705970 is 795079562.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5781740 + ... + 5782199.

It is an arithmetic number, because the mean of its divisors is an integer number (312226380).

Almost surely, 2^2659705970 is an apocalyptic number.

2659705970 is a deficient number, since it is larger than the sum of its proper divisors (2335916110).

2659705970 is a wasteful number, since it uses less digits than its factorization.

2659705970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11563969.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The square root of 2659705970 is about 51572.3372555482. The cubic root of 2659705970 is about 1385.5149279780.

The spelling of 2659705970 in words is "two billion, six hundred fifty-nine million, seven hundred five thousand, nine hundred seventy".