13603456606643 has 8 divisors (see below), whose sum is σ = 13623877297200. Its totient is φ = 13583036533248.

The previous prime is 13603456606627. The next prime is 13603456606699. The reversal of 13603456606643 is 34660665430631.

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 13603456606643 - 2⁴ = 13603456606627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13603456606043) 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, 63753788 + ... + 63966806.

It is an arithmetic number, because the mean of its divisors is an integer number (1702984662150).

Almost surely, 2^{13603456606643} is an apocalyptic number.

13603456606643 is a deficient number, since it is larger than the sum of its proper divisors (20420690557).

13603456606643 is an equidigital number, since it uses as much as digits as its factorization.

13603456606643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308581.

The product of its (nonzero) digits is 16796160, while the sum is 53.

The spelling of 13603456606643 in words is "thirteen trillion, six hundred three billion, four hundred fifty-six million, six hundred six thousand, six hundred forty-three".