667046434164 has 24 divisors (see below), whose sum is σ = 1697936378208. Its totient is φ = 202135283040.

The previous prime is 667046434141. The next prime is 667046434237. The reversal of 667046434164 is 461434640766.

667046434164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2526690907 + ... + 2526691170.

It is an arithmetic number, because the mean of its divisors is an integer number (70747349092).

Almost surely, 2^667046434164 is an apocalyptic number.

It is an amenable number.

667046434164 is an abundant number, since it is smaller than the sum of its proper divisors (1030889944044).

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

667046434164 is a wasteful number, since it uses less digits than its factorization.

667046434164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053382095 (or 5053382093 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 51.

The spelling of 667046434164 in words is "six hundred sixty-seven billion, forty-six million, four hundred thirty-four thousand, one hundred sixty-four".