3660380755 has 8 divisors (see below), whose sum is σ = 4650836832. Its totient is φ = 2756051328.

The previous prime is 3660380749. The next prime is 3660380791. The reversal of 3660380755 is 5570830663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3660380755 - 2⁷ = 3660380627 is a prime.

It is a Duffinian 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, 21531567 + ... + 21531736.

It is an arithmetic number, because the mean of its divisors is an integer number (581354604).

Almost surely, 2^3660380755 is an apocalyptic number.

3660380755 is a deficient number, since it is larger than the sum of its proper divisors (990456077).

3660380755 is a wasteful number, since it uses less digits than its factorization.

3660380755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43063325.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 3660380755 is about 60501.0806101841. The cubic root of 3660380755 is about 1541.1399827891.

The spelling of 3660380755 in words is "three billion, six hundred sixty million, three hundred eighty thousand, seven hundred fifty-five".