14678228755 has 4 divisors (see below), whose sum is σ = 17613874512. Its totient is φ = 11742583000.

The previous prime is 14678228743. The next prime is 14678228759. The reversal of 14678228755 is 55782287641.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14678228755 - 2¹¹ = 14678226707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14678228696 and 14678228705.

It is not an unprimeable number, because it can be changed into a prime (14678228759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467822871 + ... + 1467822880.

It is an arithmetic number, because the mean of its divisors is an integer number (4403468628).

Almost surely, 2^14678228755 is an apocalyptic number.

14678228755 is a deficient number, since it is larger than the sum of its proper divisors (2935645757).

14678228755 is an equidigital number, since it uses as much as digits as its factorization.

14678228755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935645756.

The product of its digits is 7526400, while the sum is 55.

The spelling of 14678228755 in words is "fourteen billion, six hundred seventy-eight million, two hundred twenty-eight thousand, seven hundred fifty-five".