6551700216 has 16 divisors (see below), whose sum is σ = 16379250600. Its totient is φ = 2183900064.

The previous prime is 6551700163. The next prime is 6551700217. The reversal of 6551700216 is 6120071556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6551700217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136493731 + ... + 136493778.

Almost surely, 2^6551700216 is an apocalyptic number.

It is an amenable number.

6551700216 is an abundant number, since it is smaller than the sum of its proper divisors (9827550384).

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

6551700216 is a wasteful number, since it uses less digits than its factorization.

6551700216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272987518 (or 272987514 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 6551700216 is about 80942.5735691669. The cubic root of 6551700216 is about 1871.1905080887.

The spelling of 6551700216 in words is "six billion, five hundred fifty-one million, seven hundred thousand, two hundred sixteen".