3660481766 has 16 divisors (see below), whose sum is σ = 5526005760. Its totient is φ = 1818502920.

The previous prime is 3660481723. The next prime is 3660481771. The reversal of 3660481766 is 6671840663.

3660481766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3660481766.

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, 345845 + ... + 356271.

It is an arithmetic number, because the mean of its divisors is an integer number (345375360).

Almost surely, 2^3660481766 is an apocalyptic number.

3660481766 is a deficient number, since it is larger than the sum of its proper divisors (1865523994).

3660481766 is a wasteful number, since it uses less digits than its factorization.

3660481766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11539.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 3660481766 is about 60501.9153911676. The cubic root of 3660481766 is about 1541.1541589700.

The spelling of 3660481766 in words is "three billion, six hundred sixty million, four hundred eighty-one thousand, seven hundred sixty-six".