3665466623 has 8 divisors (see below), whose sum is σ = 4511343648. Its totient is φ = 2900149344.

The previous prime is 3665466617. The next prime is 3665466631. The reversal of 3665466623 is 3266645663.

3665466623 is digitally balanced in base 3, 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 3665466623 - 2⁶ = 3665466559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3665466023) 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, 20139836 + ... + 20140017.

It is an arithmetic number, because the mean of its divisors is an integer number (563917956).

Almost surely, 2^3665466623 is an apocalyptic number.

3665466623 is a deficient number, since it is larger than the sum of its proper divisors (845877025).

3665466623 is a wasteful number, since it uses less digits than its factorization.

3665466623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40279873.

The product of its digits is 2799360, while the sum is 47.

The square root of 3665466623 is about 60543.0972365967. The cubic root of 3665466623 is about 1541.8534247044.

The spelling of 3665466623 in words is "three billion, six hundred sixty-five million, four hundred sixty-six thousand, six hundred twenty-three".