667210550216 has 16 divisors (see below), whose sum is σ = 1429736893440. Its totient is φ = 285947378640.

The previous prime is 667210550197. The next prime is 667210550221. The reversal of 667210550216 is 612055012766.

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, 5957237000 + ... + 5957237111.

It is an arithmetic number, because the mean of its divisors is an integer number (89358555840).

Almost surely, 2^667210550216 is an apocalyptic number.

It is an amenable number.

667210550216 is an abundant number, since it is smaller than the sum of its proper divisors (762526343224).

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

667210550216 is a wasteful number, since it uses less digits than its factorization.

667210550216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11914474124 (or 11914474120 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 667210550216 in words is "six hundred sixty-seven billion, two hundred ten million, five hundred fifty thousand, two hundred sixteen".