14646622142 has 24 divisors (see below), whose sum is σ = 22755460896. Its totient is φ = 7070232000.

The previous prime is 14646622127. The next prime is 14646622189. The reversal of 14646622142 is 24122664641.

It is a junction number, because it is equal to n+sod(n) for n = 14646622096 and 14646622105.

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 819542 + ... + 837222.

It is an arithmetic number, because the mean of its divisors is an integer number (948144204).

Almost surely, 2^14646622142 is an apocalyptic number.

14646622142 is a deficient number, since it is larger than the sum of its proper divisors (8108838754).

14646622142 is a wasteful number, since it uses less digits than its factorization.

14646622142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18176 (or 18145 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The spelling of 14646622142 in words is "fourteen billion, six hundred forty-six million, six hundred twenty-two thousand, one hundred forty-two".