13955544249 has 8 divisors (see below), whose sum is σ = 18608436000. Its totient is φ = 9303174336.

The previous prime is 13955544233. The next prime is 13955544287. The reversal of 13955544249 is 94244555931.

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

It is not a de Polignac number, because 13955544249 - 2⁴ = 13955544233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13955544299) 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, 63087 + ... + 178580.

It is an arithmetic number, because the mean of its divisors is an integer number (2326054500).

Almost surely, 2^13955544249 is an apocalyptic number.

It is an amenable number.

13955544249 is a deficient number, since it is larger than the sum of its proper divisors (4652891751).

13955544249 is a wasteful number, since it uses less digits than its factorization.

13955544249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260919.

The product of its digits is 3888000, while the sum is 51.

The spelling of 13955544249 in words is "thirteen billion, nine hundred fifty-five million, five hundred forty-four thousand, two hundred forty-nine".