2666676331 has 4 divisors (see below), whose sum is σ = 2909101464. Its totient is φ = 2424251200.

The previous prime is 2666676323. The next prime is 2666676359. The reversal of 2666676331 is 1336766662.

2666676331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2666676331 - 2³ = 2666676323 is a prime.

It is a super-2 number, since 2×2666676331² = 14222325308631243122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2666676361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121212550 + ... + 121212571.

It is an arithmetic number, because the mean of its divisors is an integer number (727275366).

Almost surely, 2^2666676331 is an apocalyptic number.

2666676331 is a deficient number, since it is larger than the sum of its proper divisors (242425133).

2666676331 is a wasteful number, since it uses less digits than its factorization.

2666676331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242425132.

The product of its digits is 979776, while the sum is 46.

The square root of 2666676331 is about 51639.8715238526. The cubic root of 2666676331 is about 1386.7242239179.

The spelling of 2666676331 in words is "two billion, six hundred sixty-six million, six hundred seventy-six thousand, three hundred thirty-one".