2666342302 has 32 divisors (see below), whose sum is σ = 4599463680. Its totient is φ = 1149845760.

The previous prime is 2666342291. The next prime is 2666342303. The reversal of 2666342302 is 2032436662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666342303) 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, 33663 + ... + 80410.

It is an arithmetic number, because the mean of its divisors is an integer number (143733240).

Almost surely, 2^2666342302 is an apocalyptic number.

2666342302 is a deficient number, since it is larger than the sum of its proper divisors (1933121378).

2666342302 is a wasteful number, since it uses less digits than its factorization.

2666342302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114148.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 2666342302 is about 51636.6372065416. The cubic root of 2666342302 is about 1386.6663209468. Note that the first 3 decimals are identical.

Adding to 2666342302 its reverse (2032436662), we get a palindrome (4698778964).

The spelling of 2666342302 in words is "two billion, six hundred sixty-six million, three hundred forty-two thousand, three hundred two".