667430441170 has 8 divisors (see below), whose sum is σ = 1201374794124. Its totient is φ = 266972176464.

The previous prime is 667430441147. The next prime is 667430441207. The reversal of 667430441170 is 71144034766.

667430441170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 630513814401 + 36916626769 = 794049^2 + 192137^2 .

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

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, 33371522049 + ... + 33371522068.

Almost surely, 2^667430441170 is an apocalyptic number.

667430441170 is a deficient number, since it is larger than the sum of its proper divisors (533944352954).

667430441170 is a wasteful number, since it uses less digits than its factorization.

667430441170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66743044124.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 667430441170 in words is "six hundred sixty-seven billion, four hundred thirty million, four hundred forty-one thousand, one hundred seventy".