13398948318 has 32 divisors (see below), whose sum is σ = 30659581440. Its totient is φ = 3824094240.

The previous prime is 13398948317. The next prime is 13398948341. The reversal of 13398948318 is 81384989331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13398948317) 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, 134973 + ... + 212168.

It is an arithmetic number, because the mean of its divisors is an integer number (958111920).

Almost surely, 2^13398948318 is an apocalyptic number.

13398948318 is an abundant number, since it is smaller than the sum of its proper divisors (17260633122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13398948318 is a wasteful number, since it uses less digits than its factorization.

13398948318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348072.

The product of its digits is 4478976, while the sum is 57.

The spelling of 13398948318 in words is "thirteen billion, three hundred ninety-eight million, nine hundred forty-eight thousand, three hundred eighteen".