2666433339 has 24 divisors (see below), whose sum is σ = 3939635232. Its totient is φ = 1737216000.

The previous prime is 2666433331. The next prime is 2666433383. The reversal of 2666433339 is 9333346662.

It is not a de Polignac number, because 2666433339 - 2³ = 2666433331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2666433294 and 2666433303.

It is not an unprimeable number, because it can be changed into a prime (2666433331) 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, 111714 + ... + 133464.

It is an arithmetic number, because the mean of its divisors is an integer number (164151468).

Almost surely, 2^2666433339 is an apocalyptic number.

2666433339 is a deficient number, since it is larger than the sum of its proper divisors (1273201893).

2666433339 is a wasteful number, since it uses less digits than its factorization.

2666433339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22067 (or 22064 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 45.

The square root of 2666433339 is about 51637.5187145936. The cubic root of 2666433339 is about 1386.6821024295.

The spelling of 2666433339 in words is "two billion, six hundred sixty-six million, four hundred thirty-three thousand, three hundred thirty-nine".