16551083960 has 16 divisors (see below), whose sum is σ = 37239939000. Its totient is φ = 6620433568.

The previous prime is 16551083933. The next prime is 16551083987. The reversal of 16551083960 is 6938015561.

It is an interprime number because it is at equal distance from previous prime (16551083933) and next prime (16551083987).

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, 206888510 + ... + 206888589.

Almost surely, 2^16551083960 is an apocalyptic number.

16551083960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16551083960 is an abundant number, since it is smaller than the sum of its proper divisors (20688855040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16551083960 is a wasteful number, since it uses less digits than its factorization.

16551083960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413777110 (or 413777106 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 16551083960 in words is "sixteen billion, five hundred fifty-one million, eighty-three thousand, nine hundred sixty".