13449493360 has 20 divisors (see below), whose sum is σ = 31270072248. Its totient is φ = 5379797312.

The previous prime is 13449493307. The next prime is 13449493361. The reversal of 13449493360 is 6339494431.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 13449493360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13449493361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84059254 + ... + 84059413.

Almost surely, 2^13449493360 is an apocalyptic number.

13449493360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13449493360 is an abundant number, since it is smaller than the sum of its proper divisors (17820578888).

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

13449493360 is a wasteful number, since it uses less digits than its factorization.

13449493360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168118680 (or 168118674 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 13449493360 in words is "thirteen billion, four hundred forty-nine million, four hundred ninety-three thousand, three hundred sixty".