16566960623662 has 8 divisors (see below), whose sum is σ = 24909749865000. Its totient is φ = 8263710668664.

The previous prime is 16566960623659. The next prime is 16566960623711. The reversal of 16566960623662 is 26632606966561.

It is a happy number.

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 = 16566960623594 and 16566960623603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9884820537 + ... + 9884822212.

It is an arithmetic number, because the mean of its divisors is an integer number (3113718733125).

Almost surely, 2^{16566960623662} is an apocalyptic number.

16566960623662 is a deficient number, since it is larger than the sum of its proper divisors (8342789241338).

16566960623662 is a wasteful number, since it uses less digits than its factorization.

16566960623662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19769643170.

The product of its (nonzero) digits is 151165440, while the sum is 64.

The spelling of 16566960623662 in words is "sixteen trillion, five hundred sixty-six billion, nine hundred sixty million, six hundred twenty-three thousand, six hundred sixty-two".