13397603618 has 24 divisors (see below), whose sum is σ = 23391793152. Its totient is φ = 5738307624.

The previous prime is 13397603617. The next prime is 13397603651. The reversal of 13397603618 is 81630679331.

13397603618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13397603617) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 121871 + ... + 204077.

It is an arithmetic number, because the mean of its divisors is an integer number (974658048).

Almost surely, 2^13397603618 is an apocalyptic number.

13397603618 is a deficient number, since it is larger than the sum of its proper divisors (9994189534).

13397603618 is a wasteful number, since it uses less digits than its factorization.

13397603618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83886 (or 83879 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 13397603618 in words is "thirteen billion, three hundred ninety-seven million, six hundred three thousand, six hundred eighteen".