13203616245 has 16 divisors (see below), whose sum is σ = 21164848512. Its totient is φ = 7028907840.

The previous prime is 13203616243. The next prime is 13203616291. The reversal of 13203616245 is 54261630231.

It is not a de Polignac number, because 13203616245 - 2¹ = 13203616243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203616243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805417 + ... + 821646.

It is an arithmetic number, because the mean of its divisors is an integer number (1322803032).

Almost surely, 2^13203616245 is an apocalyptic number.

13203616245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13203616245 is a deficient number, since it is larger than the sum of its proper divisors (7961232267).

13203616245 is a wasteful number, since it uses less digits than its factorization.

13203616245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627612.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 13203616245 in words is "thirteen billion, two hundred three million, six hundred sixteen thousand, two hundred forty-five".