13603418006 has 4 divisors (see below), whose sum is σ = 20405127012. Its totient is φ = 6801709002.

The previous prime is 13603417987. The next prime is 13603418009. The reversal of 13603418006 is 60081430631.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13603418009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3400854500 + ... + 3400854503.

It is an arithmetic number, because the mean of its divisors is an integer number (5101281753).

Almost surely, 2^13603418006 is an apocalyptic number.

13603418006 is a deficient number, since it is larger than the sum of its proper divisors (6801709006).

13603418006 is an equidigital number, since it uses as much as digits as its factorization.

13603418006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801709005.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 13603418006 its reverse (60081430631), we get a palindrome (73684848637).

The spelling of 13603418006 in words is "thirteen billion, six hundred three million, four hundred eighteen thousand, six".