3660481765 has 16 divisors (see below), whose sum is σ = 4657533120. Its totient is φ = 2754000000.

The previous prime is 3660481723. The next prime is 3660481771. The reversal of 3660481765 is 5671840663.

3660481765 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3660481765 - 2⁷ = 3660481637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127611 + ... + 153640.

It is an arithmetic number, because the mean of its divisors is an integer number (291095820).

Almost surely, 2^3660481765 is an apocalyptic number.

It is an amenable number.

3660481765 is a deficient number, since it is larger than the sum of its proper divisors (997051355).

3660481765 is a wasteful number, since it uses less digits than its factorization.

3660481765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281412.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 3660481765 is about 60501.9153829034. The cubic root of 3660481765 is about 1541.1541588296.

The spelling of 3660481765 in words is "three billion, six hundred sixty million, four hundred eighty-one thousand, seven hundred sixty-five".