13808652603 has 8 divisors (see below), whose sum is σ = 18412094016. Its totient is φ = 9205489800.

The previous prime is 13808652601. The next prime is 13808652643. The reversal of 13808652603 is 30625680831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13808652603 - 2¹ = 13808652601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13808652601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118968 + ... + 204378.

It is an arithmetic number, because the mean of its divisors is an integer number (2301511752).

Almost surely, 2^13808652603 is an apocalyptic number.

13808652603 is a deficient number, since it is larger than the sum of its proper divisors (4603441413).

13808652603 is an equidigital number, since it uses as much as digits as its factorization.

13808652603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139305.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 13808652603 in words is "thirteen billion, eight hundred eight million, six hundred fifty-two thousand, six hundred three".