16725646346 has 8 divisors (see below), whose sum is σ = 25138348704. Its totient is φ = 8346196780.

The previous prime is 16725646337. The next prime is 16725646351. The reversal of 16725646346 is 64364652761.

16725646346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16725646294 and 16725646303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8311940 + ... + 8313951.

It is an arithmetic number, because the mean of its divisors is an integer number (3142293588).

Almost surely, 2^16725646346 is an apocalyptic number.

16725646346 is a deficient number, since it is larger than the sum of its proper divisors (8412702358).

16725646346 is a wasteful number, since it uses less digits than its factorization.

16725646346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16626396.

The product of its digits is 4354560, while the sum is 50.

The spelling of 16725646346 in words is "sixteen billion, seven hundred twenty-five million, six hundred forty-six thousand, three hundred forty-six".