2666163135 has 16 divisors (see below), whose sum is σ = 4275206496. Its totient is φ = 1418838528.

The previous prime is 2666163133. The next prime is 2666163139. The reversal of 2666163135 is 5313616662.

It is a happy number.

It is not a de Polignac number, because 2666163135 - 2¹ = 2666163133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2666163093 and 2666163102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666163133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187614 + ... + 201323.

It is an arithmetic number, because the mean of its divisors is an integer number (267200406).

Almost surely, 2^2666163135 is an apocalyptic number.

2666163135 is a deficient number, since it is larger than the sum of its proper divisors (1609043361).

2666163135 is a wasteful number, since it uses less digits than its factorization.

2666163135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389402.

The product of its digits is 116640, while the sum is 39.

The square root of 2666163135 is about 51634.9022948625. The cubic root of 2666163135 is about 1386.6352608675.

Adding to 2666163135 its reverse (5313616662), we get a palindrome (7979779797).

The spelling of 2666163135 in words is "two billion, six hundred sixty-six million, one hundred sixty-three thousand, one hundred thirty-five".