13381432368 has 40 divisors (see below), whose sum is σ = 35220946608. Its totient is φ = 4376316672.

The previous prime is 13381432333. The next prime is 13381432483. The reversal of 13381432368 is 86323418331.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2627455 + ... + 2632542.

Almost surely, 2^13381432368 is an apocalyptic number.

It is an amenable number.

13381432368 is an abundant number, since it is smaller than the sum of its proper divisors (21839514240).

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

13381432368 is a wasteful number, since it uses less digits than its factorization.

13381432368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5260061 (or 5260055 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The spelling of 13381432368 in words is "thirteen billion, three hundred eighty-one million, four hundred thirty-two thousand, three hundred sixty-eight".