2666334253 has 8 divisors (see below), whose sum is σ = 2914706880. Its totient is φ = 2418958080.

The previous prime is 2666334241. The next prime is 2666334257. The reversal of 2666334253 is 3524336662.

2666334253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2666334253 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 243508 + ... + 254221.

It is an arithmetic number, because the mean of its divisors is an integer number (364338360).

Almost surely, 2^2666334253 is an apocalyptic number.

It is an amenable number.

2666334253 is a deficient number, since it is larger than the sum of its proper divisors (248372627).

2666334253 is a wasteful number, since it uses less digits than its factorization.

2666334253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498227.

The product of its digits is 466560, while the sum is 40.

The square root of 2666334253 is about 51636.5592676352. The cubic root of 2666334253 is about 1386.6649256160.

The spelling of 2666334253 in words is "two billion, six hundred sixty-six million, three hundred thirty-four thousand, two hundred fifty-three".