667671610322 has 8 divisors (see below), whose sum is σ = 1004149916400. Its totient is φ = 332954971524.

The previous prime is 667671610223. The next prime is 667671610337. The reversal of 667671610322 is 223016176766.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 440415872 + ... + 440417387.

It is an arithmetic number, because the mean of its divisors is an integer number (125518739550).

Almost surely, 2^667671610322 is an apocalyptic number.

667671610322 is a deficient number, since it is larger than the sum of its proper divisors (336478306078).

667671610322 is a wasteful number, since it uses less digits than its factorization.

667671610322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880833640.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 667671610322 in words is "six hundred sixty-seven billion, six hundred seventy-one million, six hundred ten thousand, three hundred twenty-two".