16551046508 has 12 divisors (see below), whose sum is σ = 29455252680. Its totient is φ = 8135260032.

The previous prime is 16551046487. The next prime is 16551046511. The reversal of 16551046508 is 80564015561.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 35065541 + ... + 35066012.

It is an arithmetic number, because the mean of its divisors is an integer number (2454604390).

Almost surely, 2^16551046508 is an apocalyptic number.

It is an amenable number.

16551046508 is a deficient number, since it is larger than the sum of its proper divisors (12904206172).

16551046508 is a wasteful number, since it uses less digits than its factorization.

16551046508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70131616 (or 70131614 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 16551046508 in words is "sixteen billion, five hundred fifty-one million, forty-six thousand, five hundred eight".