3667655667 has 32 divisors (see below), whose sum is σ = 5585267520. Its totient is φ = 2120785920.

The previous prime is 3667655639. The next prime is 3667655689. The reversal of 3667655667 is 7665567663.

It is not a de Polignac number, because 3667655667 - 2⁶ = 3667655603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3667655617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434059 + ... + 442427.

It is an arithmetic number, because the mean of its divisors is an integer number (174539610).

Almost surely, 2^3667655667 is an apocalyptic number.

3667655667 is a deficient number, since it is larger than the sum of its proper divisors (1917611853).

3667655667 is a wasteful number, since it uses less digits than its factorization.

3667655667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9063.

The product of its digits is 28576800, while the sum is 57.

The square root of 3667655667 is about 60561.1729328288. The cubic root of 3667655667 is about 1542.1602990775.

The spelling of 3667655667 in words is "three billion, six hundred sixty-seven million, six hundred fifty-five thousand, six hundred sixty-seven".