2666334252 has 48 divisors (see below), whose sum is σ = 6360786432. Its totient is φ = 868914240.

The previous prime is 2666334241. The next prime is 2666334257. The reversal of 2666334252 is 2524336662.

It is a self number, because there is not a number n which added to its sum of digits gives 2666334252.

It is not an unprimeable number, because it can be changed into a prime (2666334257) 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, 664083 + ... + 668085.

It is an arithmetic number, because the mean of its divisors is an integer number (132516384).

Almost surely, 2^2666334252 is an apocalyptic number.

It is an amenable number.

2666334252 is an abundant number, since it is smaller than the sum of its proper divisors (3694452180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2666334252 is a wasteful number, since it uses less digits than its factorization.

2666334252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238 (or 5236 counting only the distinct ones).

The product of its digits is 311040, while the sum is 39.

The square root of 2666334252 is about 51636.5592579521. The cubic root of 2666334252 is about 1386.6649254426.

The spelling of 2666334252 in words is "two billion, six hundred sixty-six million, three hundred thirty-four thousand, two hundred fifty-two".