13849229774 has 32 divisors (see below), whose sum is σ = 21423329280. Its totient is φ = 6712044768.

The previous prime is 13849229753. The next prime is 13849229777. The reversal of 13849229774 is 47792294831.

It is a Smith number, since the sum of its digits (56) 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 (13849229777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3353699 + ... + 3357825.

It is an arithmetic number, because the mean of its divisors is an integer number (669479040).

Almost surely, 2^13849229774 is an apocalyptic number.

13849229774 is a deficient number, since it is larger than the sum of its proper divisors (7574099506).

13849229774 is a wasteful number, since it uses less digits than its factorization.

13849229774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592.

The product of its digits is 6096384, while the sum is 56.

The spelling of 13849229774 in words is "thirteen billion, eight hundred forty-nine million, two hundred twenty-nine thousand, seven hundred seventy-four".