3666147267 has 32 divisors (see below), whose sum is σ = 5058256896. Its totient is φ = 2360976800.

The previous prime is 3666147241. The next prime is 3666147269. The reversal of 3666147267 is 7627416663.

It is a cyclic number.

It is not a de Polignac number, because 3666147267 - 2⁸ = 3666147011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3666147269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2315158 + ... + 2316740.

It is an arithmetic number, because the mean of its divisors is an integer number (158070528).

Almost surely, 2^3666147267 is an apocalyptic number.

3666147267 is a deficient number, since it is larger than the sum of its proper divisors (1392109629).

3666147267 is a wasteful number, since it uses less digits than its factorization.

3666147267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871.

The product of its digits is 1524096, while the sum is 48.

The square root of 3666147267 is about 60548.7181284625. The cubic root of 3666147267 is about 1541.9488548764.

The spelling of 3666147267 in words is "three billion, six hundred sixty-six million, one hundred forty-seven thousand, two hundred sixty-seven".