2668416326 has 16 divisors (see below), whose sum is σ = 4149964800. Its totient is φ = 1285474440.

The previous prime is 2668416319. The next prime is 2668416329. The reversal of 2668416326 is 6236148662.

2668416326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668416329) 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, 80726 + ... + 108873.

It is an arithmetic number, because the mean of its divisors is an integer number (259372800).

Almost surely, 2^2668416326 is an apocalyptic number.

2668416326 is a deficient number, since it is larger than the sum of its proper divisors (1481548474).

2668416326 is a wasteful number, since it uses less digits than its factorization.

2668416326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189859.

The product of its digits is 497664, while the sum is 44.

The square root of 2668416326 is about 51656.7161751500. The cubic root of 2668416326 is about 1387.0257689007.

The spelling of 2668416326 in words is "two billion, six hundred sixty-eight million, four hundred sixteen thousand, three hundred twenty-six".