13758240549 has 8 divisors (see below), whose sum is σ = 18345227040. Its totient is φ = 9171707216.

The previous prime is 13758240511. The next prime is 13758240583. The reversal of 13758240549 is 94504285731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13758240549 - 2⁹ = 13758240037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13758240498 and 13758240507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13758240449) 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, 34647 + ... + 169460.

It is an arithmetic number, because the mean of its divisors is an integer number (2293153380).

Almost surely, 2^13758240549 is an apocalyptic number.

It is an amenable number.

13758240549 is a deficient number, since it is larger than the sum of its proper divisors (4586986491).

13758240549 is a wasteful number, since it uses less digits than its factorization.

13758240549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226579.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 13758240549 in words is "thirteen billion, seven hundred fifty-eight million, two hundred forty thousand, five hundred forty-nine".