3667432672666 has 16 divisors (see below), whose sum is σ = 6287098394304. Its totient is φ = 1571739120864.

The previous prime is 3667432672643. The next prime is 3667432672727. The reversal of 3667432672666 is 6662762347663.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3667432672598 and 3667432672607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152460 + ... + 2712583.

It is an arithmetic number, because the mean of its divisors is an integer number (392943649644).

Almost surely, 2^{3667432672666} is an apocalyptic number.

3667432672666 is a deficient number, since it is larger than the sum of its proper divisors (2619665721638).

3667432672666 is a wasteful number, since it uses less digits than its factorization.

3667432672666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956485.

The product of its digits is 329204736, while the sum is 64.

The spelling of 3667432672666 in words is "three trillion, six hundred sixty-seven billion, four hundred thirty-two million, six hundred seventy-two thousand, six hundred sixty-six".