13352977218 has 16 divisors (see below), whose sum is σ = 30521090880. Its totient is φ = 3815136336.

The previous prime is 13352977217. The next prime is 13352977229. The reversal of 13352977218 is 81277925331.

It is not an unprimeable number, because it can be changed into a prime (13352977213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158963973 + ... + 158964056.

It is an arithmetic number, because the mean of its divisors is an integer number (1907568180).

Almost surely, 2^13352977218 is an apocalyptic number.

13352977218 is an abundant number, since it is smaller than the sum of its proper divisors (17168113662).

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

13352977218 is a wasteful number, since it uses less digits than its factorization.

13352977218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317928041.

The product of its digits is 635040, while the sum is 48.

The spelling of 13352977218 in words is "thirteen billion, three hundred fifty-two million, nine hundred seventy-seven thousand, two hundred eighteen".