14427375994 has 4 divisors (see below), whose sum is σ = 21641063994. Its totient is φ = 7213687996.

The previous prime is 14427375983. The next prime is 14427376003. The reversal of 14427375994 is 49957372441.

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

It can be written as a sum of positive squares in only one way, i.e., 14083755625 + 343620369 = 118675^2 + 18537^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3606843997 + ... + 3606844000.

Almost surely, 2^14427375994 is an apocalyptic number.

14427375994 is a deficient number, since it is larger than the sum of its proper divisors (7213688000).

14427375994 is an equidigital number, since it uses as much as digits as its factorization.

14427375994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7213687999.

The product of its digits is 7620480, while the sum is 55.

The spelling of 14427375994 in words is "fourteen billion, four hundred twenty-seven million, three hundred seventy-five thousand, nine hundred ninety-four".