14378952049 has 16 divisors (see below), whose sum is σ = 18292867200. Its totient is φ = 11204375280.

The previous prime is 14378952041. The next prime is 14378952061. The reversal of 14378952049 is 94025987341.

14378952049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14378952049 - 2³ = 14378952041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14378951987 and 14378952005.

It is not an unprimeable number, because it can be changed into a prime (14378952041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1901734 + ... + 1909279.

It is an arithmetic number, because the mean of its divisors is an integer number (1143304200).

Almost surely, 2^14378952049 is an apocalyptic number.

It is an amenable number.

14378952049 is a deficient number, since it is larger than the sum of its proper divisors (3913915151).

14378952049 is an equidigital number, since it uses as much as digits as its factorization.

14378952049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811045 (or 3811031 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 14378952049 in words is "fourteen billion, three hundred seventy-eight million, nine hundred fifty-two thousand, forty-nine".