3660105806 has 16 divisors (see below), whose sum is σ = 6362841600. Its totient is φ = 1546523160.

The previous prime is 3660105791. The next prime is 3660105811. The reversal of 3660105806 is 6085010663.

It is a super-2 number, since 2×3660105806² = 26792749022229819272, which contains 22 as substring.

It is a congruent number.

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, 1840106 + ... + 1842093.

It is an arithmetic number, because the mean of its divisors is an integer number (397677600).

Almost surely, 2^3660105806 is an apocalyptic number.

3660105806 is a deficient number, since it is larger than the sum of its proper divisors (2702735794).

3660105806 is a wasteful number, since it uses less digits than its factorization.

3660105806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682279.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3660105806 is about 60498.8083023129. The cubic root of 3660105806 is about 1541.1013943165.

The spelling of 3660105806 in words is "three billion, six hundred sixty million, one hundred five thousand, eight hundred six".