2668732670 has 16 divisors (see below), whose sum is σ = 4933549728. Its totient is φ = 1038641760.

The previous prime is 2668732643. The next prime is 2668732673. The reversal of 2668732670 is 762378662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668732673) by changing a digit.

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, 3606026 + ... + 3606765.

It is an arithmetic number, because the mean of its divisors is an integer number (308346858).

Almost surely, 2^2668732670 is an apocalyptic number.

2668732670 is a deficient number, since it is larger than the sum of its proper divisors (2264817058).

2668732670 is a wasteful number, since it uses less digits than its factorization.

2668732670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212835.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The square root of 2668732670 is about 51659.7780676611. The cubic root of 2668732670 is about 1387.0805779320.

The spelling of 2668732670 in words is "two billion, six hundred sixty-eight million, seven hundred thirty-two thousand, six hundred seventy".