3663340433663 has 8 divisors (see below), whose sum is σ = 3699902846640. Its totient is φ = 3626783740800.

The previous prime is 3663340433653. The next prime is 3663340433689.

It is a happy number.

3663340433663 is nontrivially palindromic in base 10.

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 3663340433663 - 2⁴ = 3663340433647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663340433653) 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, 136970 + ... + 2710247.

It is an arithmetic number, because the mean of its divisors is an integer number (462487855830).

Almost surely, 2^{3663340433663} is an apocalyptic number.

3663340433663 is a deficient number, since it is larger than the sum of its proper divisors (36562412977).

3663340433663 is a wasteful number, since it uses less digits than its factorization.

3663340433663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860057.

The product of its (nonzero) digits is 15116544, while the sum is 50.

The spelling of 3663340433663 in words is "three trillion, six hundred sixty-three billion, three hundred forty million, four hundred thirty-three thousand, six hundred sixty-three".