13603502345 has 8 divisors (see below), whose sum is σ = 16329344064. Its totient is φ = 10879374384.

The previous prime is 13603502303. The next prime is 13603502351. The reversal of 13603502345 is 54320530631.

13603502345 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 13603502345 - 2¹⁶ = 13603436809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410909 + ... + 442778.

It is an arithmetic number, because the mean of its divisors is an integer number (2041168008).

Almost surely, 2^13603502345 is an apocalyptic number.

It is an amenable number.

13603502345 is a deficient number, since it is larger than the sum of its proper divisors (2725841719).

13603502345 is an equidigital number, since it uses as much as digits as its factorization.

13603502345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856879.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 13603502345 in words is "thirteen billion, six hundred three million, five hundred two thousand, three hundred forty-five".