2668311875 has 30 divisors (see below), whose sum is σ = 3403488660. Its totient is φ = 2090668000.

The previous prime is 2668311859. The next prime is 2668311929. The reversal of 2668311875 is 5781138662.

2668311875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2668311875 - 2⁴ = 2668311859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 9919241 + ... + 9919509.

It is an arithmetic number, because the mean of its divisors is an integer number (113449622).

Almost surely, 2^2668311875 is an apocalyptic number.

2668311875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2668311875 is a deficient number, since it is larger than the sum of its proper divisors (735176785).

2668311875 is an frugal number, since it uses more digits than its factorization.

2668311875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 333 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 2668311875 is about 51655.7051544164. The cubic root of 2668311875 is about 1387.0076710102.

The spelling of 2668311875 in words is "two billion, six hundred sixty-eight million, three hundred eleven thousand, eight hundred seventy-five".