14278577049 has 135 divisors (see below), whose sum is σ = 25261037263. Its totient is φ = 8029929600.

The previous prime is 14278577023. The next prime is 14278577051. The reversal of 14278577049 is 94077587241.

The square root of 14278577049 is 119493.

It is a perfect power (a square), and thus also a powerful number.

14278577049 is a `hidden beast` number, since 1 + 4 + 27 + 8 + 577 + 0 + 49 = 666.

14278577049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11116539225 + 3162037824 = 105435^2 + 56232^2 .

It is not a de Polignac number, because 14278577049 - 2¹¹ = 14278575001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14278576986 and 14278577004.

It is not an unprimeable number, because it can be changed into a prime (14278577849) 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 134 ways as a sum of consecutive naturals, for example, 201106684 + ... + 201106754.

Almost surely, 2^14278577049 is an apocalyptic number.

14278577049 is the 119493-rd square number.

14278577049 is the 59747-th centered octagonal number.

It is an amenable number.

14278577049 is a deficient number, since it is larger than the sum of its proper divisors (10982460214).

14278577049 is an equidigital number, since it uses as much as digits as its factorization.

14278577049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 54.

The spelling of 14278577049 in words is "fourteen billion, two hundred seventy-eight million, five hundred seventy-seven thousand, forty-nine".