16551046612 has 12 divisors (see below), whose sum is σ = 28965969760. Its totient is φ = 8275055256.

The previous prime is 16551046549. The next prime is 16551046621. The reversal of 16551046612 is 21664015561.

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 3 ways as a sum of consecutive naturals, for example, 30312 + ... + 184447.

Almost surely, 2^16551046612 is an apocalyptic number.

It is an amenable number.

16551046612 is a deficient number, since it is larger than the sum of its proper divisors (12414923148).

16551046612 is a wasteful number, since it uses less digits than its factorization.

16551046612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234030 (or 234028 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 16551046612 in words is "sixteen billion, five hundred fifty-one million, forty-six thousand, six hundred twelve".