14678703377 has 6 divisors (see below), whose sum is σ = 15894690822. Its totient is φ = 13549572192.

The previous prime is 14678703367. The next prime is 14678703409. The reversal of 14678703377 is 77330787641.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 777350161 + 13901353216 = 27881^2 + 117904^2 .

It is not a de Polignac number, because 14678703377 - 2⁶ = 14678703313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14678703317) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 43427948 + ... + 43428285.

It is an arithmetic number, because the mean of its divisors is an integer number (2649115137).

Almost surely, 2^14678703377 is an apocalyptic number.

It is an amenable number.

14678703377 is a deficient number, since it is larger than the sum of its proper divisors (1215987445).

14678703377 is an equidigital number, since it uses as much as digits as its factorization.

14678703377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86856259 (or 86856246 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 53.

The spelling of 14678703377 in words is "fourteen billion, six hundred seventy-eight million, seven hundred three thousand, three hundred seventy-seven".