3660005723 has 8 divisors (see below), whose sum is σ = 4000403376. Its totient is φ = 3320886400.

The previous prime is 3660005711. The next prime is 3660005737. The reversal of 3660005723 is 3275000663.

3660005723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3660005723 - 2⁶ = 3660005659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3660005723.

It is not an unprimeable number, because it can be changed into a prime (3660005023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313586 + ... + 325047.

It is an arithmetic number, because the mean of its divisors is an integer number (500050422).

Almost surely, 2^3660005723 is an apocalyptic number.

3660005723 is a deficient number, since it is larger than the sum of its proper divisors (340397653).

3660005723 is a wasteful number, since it uses less digits than its factorization.

3660005723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639165.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 3660005723 is about 60497.9811481342. The cubic root of 3660005723 is about 1541.0873474132.

The spelling of 3660005723 in words is "three billion, six hundred sixty million, five thousand, seven hundred twenty-three".