14189373646 has 24 divisors (see below), whose sum is σ = 26215424496. Its totient is φ = 5723444160.

The previous prime is 14189373637. The next prime is 14189373677. The reversal of 14189373646 is 64637398141.

It is a junction number, because it is equal to n+sod(n) for n = 14189373593 and 14189373602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4256850 + ... + 4260181.

It is an arithmetic number, because the mean of its divisors is an integer number (1092309354).

Almost surely, 2^14189373646 is an apocalyptic number.

14189373646 is a deficient number, since it is larger than the sum of its proper divisors (12026050850).

14189373646 is a wasteful number, since it uses less digits than its factorization.

14189373646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8517064 (or 8517057 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The spelling of 14189373646 in words is "fourteen billion, one hundred eighty-nine million, three hundred seventy-three thousand, six hundred forty-six".