2079769668 has 12 divisors (see below), whose sum is σ = 4852795920. Its totient is φ = 693256552.

The previous prime is 2079769651. The next prime is 2079769669. The reversal of 2079769668 is 8669679702.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2079769669) 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 3 ways as a sum of consecutive naturals, for example, 86657058 + ... + 86657081.

It is an arithmetic number, because the mean of its divisors is an integer number (404399660).

Almost surely, 2^2079769668 is an apocalyptic number.

It is an amenable number.

2079769668 is an abundant number, since it is smaller than the sum of its proper divisors (2773026252).

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

2079769668 is a wasteful number, since it uses less digits than its factorization.

2079769668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173314146 (or 173314144 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 60.

The square root of 2079769668 is about 45604.4917524579. The cubic root of 2079769668 is about 1276.4537396038.

The spelling of 2079769668 in words is "two billion, seventy-nine million, seven hundred sixty-nine thousand, six hundred sixty-eight".