16663267468 has 36 divisors (see below), whose sum is σ = 31317697656. Its totient is φ = 7730934400.

The previous prime is 16663267429. The next prime is 16663267471. The reversal of 16663267468 is 86476236661.

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, 318483 + ... + 367093.

It is an arithmetic number, because the mean of its divisors is an integer number (869936046).

Almost surely, 2^16663267468 is an apocalyptic number.

It is an amenable number.

16663267468 is a deficient number, since it is larger than the sum of its proper divisors (14654430188).

16663267468 is a wasteful number, since it uses less digits than its factorization.

16663267468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48774 (or 48701 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 55.

The spelling of 16663267468 in words is "sixteen billion, six hundred sixty-three million, two hundred sixty-seven thousand, four hundred sixty-eight".