2666325423 has 24 divisors (see below), whose sum is σ = 3762298800. Its totient is φ = 1679400576.

The previous prime is 2666325421. The next prime is 2666325443. The reversal of 2666325423 is 3245236662.

It is not a de Polignac number, because 2666325423 - 2¹ = 2666325421 is a prime.

It is a super-2 number, since 2×2666325423² = 14218582522672257858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666325421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 418123 + ... + 424451.

It is an arithmetic number, because the mean of its divisors is an integer number (156762450).

Almost surely, 2^2666325423 is an apocalyptic number.

2666325423 is a deficient number, since it is larger than the sum of its proper divisors (1095973377).

2666325423 is a wasteful number, since it uses less digits than its factorization.

2666325423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759 (or 6740 counting only the distinct ones).

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

The square root of 2666325423 is about 51636.4737661278. The cubic root of 2666325423 is about 1386.6633948921.

The spelling of 2666325423 in words is "two billion, six hundred sixty-six million, three hundred twenty-five thousand, four hundred twenty-three".