13447099149 has 8 divisors (see below), whose sum is σ = 19559416992. Its totient is φ = 8149757040.

The previous prime is 13447099129. The next prime is 13447099157. The reversal of 13447099149 is 94199074431.

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

It is not a de Polignac number, because 13447099149 - 2¹⁹ = 13446574861 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13447099129) 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, 203743894 + ... + 203743959.

It is an arithmetic number, because the mean of its divisors is an integer number (2444927124).

Almost surely, 2^13447099149 is an apocalyptic number.

It is an amenable number.

13447099149 is a deficient number, since it is larger than the sum of its proper divisors (6112317843).

13447099149 is a wasteful number, since it uses less digits than its factorization.

13447099149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407487867.

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 13447099149 in words is "thirteen billion, four hundred forty-seven million, ninety-nine thousand, one hundred forty-nine".