2668415135 has 16 divisors (see below), whose sum is σ = 3332867040. Its totient is φ = 2048457600.

The previous prime is 2668415107. The next prime is 2668415137. The reversal of 2668415135 is 5315148662.

It is a de Polignac number, because none of the positive numbers 2^k-2668415135 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2668415092 and 2668415101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668415137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32816 + ... + 80085.

It is an arithmetic number, because the mean of its divisors is an integer number (208304190).

Almost surely, 2^2668415135 is an apocalyptic number.

2668415135 is a deficient number, since it is larger than the sum of its proper divisors (664451905).

2668415135 is a wasteful number, since it uses less digits than its factorization.

2668415135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113098.

The product of its digits is 172800, while the sum is 41.

The square root of 2668415135 is about 51656.7046471220. The cubic root of 2668415135 is about 1387.0255625426.

The spelling of 2668415135 in words is "two billion, six hundred sixty-eight million, four hundred fifteen thousand, one hundred thirty-five".