13949177348 has 24 divisors (see below), whose sum is σ = 25903620792. Its totient is φ = 6549940224.

The previous prime is 13949177293. The next prime is 13949177449. The reversal of 13949177348 is 84377194931.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5605816384 + 8343360964 = 74872^2 + 91342^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13949177293 and 13949177302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193361 + ... + 255512.

It is an arithmetic number, because the mean of its divisors is an integer number (1079317533).

Almost surely, 2^13949177348 is an apocalyptic number.

It is an amenable number.

13949177348 is a deficient number, since it is larger than the sum of its proper divisors (11954443444).

13949177348 is a wasteful number, since it uses less digits than its factorization.

13949177348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449351 (or 449349 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 56.

The spelling of 13949177348 in words is "thirteen billion, nine hundred forty-nine million, one hundred seventy-seven thousand, three hundred forty-eight".