2668302135 has 64 divisors (see below), whose sum is σ = 4847692800. Its totient is φ = 1392183936.

The previous prime is 2668302089. The next prime is 2668302137. The reversal of 2668302135 is 5312038662.

It is a happy number.

It is not a de Polignac number, because 2668302135 - 2¹⁵ = 2668269367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2668302135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668302137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1419126 + ... + 1421004.

It is an arithmetic number, because the mean of its divisors is an integer number (75745200).

Almost surely, 2^2668302135 is an apocalyptic number.

2668302135 is a deficient number, since it is larger than the sum of its proper divisors (2179390665).

2668302135 is a wasteful number, since it uses less digits than its factorization.

2668302135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2668302135 is about 51655.6108762640. The cubic root of 2668302135 is about 1387.0059833676.

The spelling of 2668302135 in words is "two billion, six hundred sixty-eight million, three hundred two thousand, one hundred thirty-five".