3660365542 has 16 divisors (see below), whose sum is σ = 5780784960. Its totient is φ = 1733479272.

The previous prime is 3660365531. The next prime is 3660365549. The reversal of 3660365542 is 2455630663.

It is a junction number, because it is equal to n+sod(n) for n = 3660365495 and 3660365504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660365549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249873 + ... + 264115.

It is an arithmetic number, because the mean of its divisors is an integer number (361299060).

Almost surely, 2^3660365542 is an apocalyptic number.

3660365542 is a deficient number, since it is larger than the sum of its proper divisors (2120419418).

3660365542 is a wasteful number, since it uses less digits than its factorization.

3660365542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21027.

The product of its (nonzero) digits is 388800, while the sum is 40.

The square root of 3660365542 is about 60500.9548850264. The cubic root of 3660365542 is about 1541.1378477293.

The spelling of 3660365542 in words is "three billion, six hundred sixty million, three hundred sixty-five thousand, five hundred forty-two".