3660740470663 has 4 divisors (see below), whose sum is σ = 3750026823648. Its totient is φ = 3571454117680.

The previous prime is 3660740470633. The next prime is 3660740470721.

3660740470663 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3660740470663 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 3660740470663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660740470633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44643176431 + ... + 44643176512.

It is an arithmetic number, because the mean of its divisors is an integer number (937506705912).

Almost surely, 2^{3660740470663} is an apocalyptic number.

3660740470663 is a deficient number, since it is larger than the sum of its proper divisors (89286352985).

3660740470663 is an equidigital number, since it uses as much as digits as its factorization.

3660740470663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89286352984.

The product of its (nonzero) digits is 9144576, while the sum is 52.

The spelling of 3660740470663 in words is "three trillion, six hundred sixty billion, seven hundred forty million, four hundred seventy thousand, six hundred sixty-three".