14378726227 has 4 divisors (see below), whose sum is σ = 14526960616. Its totient is φ = 14230491840.

The previous prime is 14378726137. The next prime is 14378726279. The reversal of 14378726227 is 72262787341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72262787341 = 61637 ⋅1172393.

It is a cyclic number.

It is not a de Polignac number, because 14378726227 - 2¹⁹ = 14378201939 is a prime.

It is a super-2 number, since 2×14378726227² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14378726287) 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, 74117049 + ... + 74117242.

It is an arithmetic number, because the mean of its divisors is an integer number (3631740154).

Almost surely, 2^14378726227 is an apocalyptic number.

14378726227 is a deficient number, since it is larger than the sum of its proper divisors (148234389).

14378726227 is an equidigital number, since it uses as much as digits as its factorization.

14378726227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148234388.

The product of its digits is 1580544, while the sum is 49.

The spelling of 14378726227 in words is "fourteen billion, three hundred seventy-eight million, seven hundred twenty-six thousand, two hundred twenty-seven".