2668250011 has 48 divisors (see below), whose sum is σ = 3377569792. Its totient is φ = 2062195200.

The previous prime is 2668249981. The next prime is 2668250023. The reversal of 2668250011 is 1100528662.

2668250011 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 2668250011 - 2¹⁵ = 2668217243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (2668251011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9845806 + ... + 9846076.

Almost surely, 2^2668250011 is an apocalyptic number.

2668250011 is a deficient number, since it is larger than the sum of its proper divisors (709319781).

2668250011 is a wasteful number, since it uses less digits than its factorization.

2668250011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 2668250011 is about 51655.1063400319. The cubic root of 2668250011 is about 1386.9969518103.

Adding to 2668250011 its reverse (1100528662), we get a palindrome (3768778673).

The spelling of 2668250011 in words is "two billion, six hundred sixty-eight million, two hundred fifty thousand, eleven".