2668068854 has 32 divisors (see below), whose sum is σ = 4446144000. Its totient is φ = 1190535840.

The previous prime is 2668068827. The next prime is 2668068911. The reversal of 2668068854 is 4588608662.

It is a junction number, because it is equal to n+sod(n) for n = 2668068796 and 2668068805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1721672 + ... + 1723220.

It is an arithmetic number, because the mean of its divisors is an integer number (138942000).

Almost surely, 2^2668068854 is an apocalyptic number.

2668068854 is a deficient number, since it is larger than the sum of its proper divisors (1778075146).

2668068854 is a wasteful number, since it uses less digits than its factorization.

2668068854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The square root of 2668068854 is about 51653.3527856615. The cubic root of 2668068854 is about 1386.9655617116.

The spelling of 2668068854 in words is "two billion, six hundred sixty-eight million, sixty-eight thousand, eight hundred fifty-four".