2668488086 has 16 divisors (see below), whose sum is σ = 4368772800. Its totient is φ = 1212350280.

The previous prime is 2668488077. The next prime is 2668488089. The reversal of 2668488086 is 6808848662.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668488089) 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, 17285 + ... + 75071.

It is an arithmetic number, because the mean of its divisors is an integer number (273048300).

Almost surely, 2^2668488086 is an apocalyptic number.

2668488086 is a deficient number, since it is larger than the sum of its proper divisors (1700284714).

2668488086 is a wasteful number, since it uses less digits than its factorization.

2668488086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59899.

The product of its (nonzero) digits is 7077888, while the sum is 56.

The square root of 2668488086 is about 51657.4107558635. The cubic root of 2668488086 is about 1387.0382022525.

The spelling of 2668488086 in words is "two billion, six hundred sixty-eight million, four hundred eighty-eight thousand, eighty-six".