2668068879 has 8 divisors (see below), whose sum is σ = 4065628800. Its totient is φ = 1524610776.

The previous prime is 2668068827. The next prime is 2668068911. The reversal of 2668068879 is 9788608662.

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

It is not a de Polignac number, because 2668068879 - 2⁹ = 2668068367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668068479) 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, 63525429 + ... + 63525470.

It is an arithmetic number, because the mean of its divisors is an integer number (508203600).

Almost surely, 2^2668068879 is an apocalyptic number.

2668068879 is a deficient number, since it is larger than the sum of its proper divisors (1397559921).

2668068879 is a wasteful number, since it uses less digits than its factorization.

2668068879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127050909.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The square root of 2668068879 is about 51653.3530276593. The cubic root of 2668068879 is about 1386.9655660436.

It can be divided in two parts, 26680 and 68879, that added together give a palindrome (95559).

The spelling of 2668068879 in words is "two billion, six hundred sixty-eight million, sixty-eight thousand, eight hundred seventy-nine".