67326213164 has 24 divisors (see below), whose sum is σ = 134709112608. Its totient is φ = 28841944320.

The previous prime is 67326213161. The next prime is 67326213167. The reversal of 67326213164 is 46131262376.

It is an interprime number because it is at equal distance from previous prime (67326213161) and next prime (67326213167).

It is not an unprimeable number, because it can be changed into a prime (67326213161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438269 + ... + 571604.

It is an arithmetic number, because the mean of its divisors is an integer number (5612879692).

Almost surely, 2^67326213164 is an apocalyptic number.

It is an amenable number.

67326213164 is an abundant number, since it is smaller than the sum of its proper divisors (67382899444).

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

67326213164 is a wasteful number, since it uses less digits than its factorization.

67326213164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012265 (or 1012263 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The spelling of 67326213164 in words is "sixty-seven billion, three hundred twenty-six million, two hundred thirteen thousand, one hundred sixty-four".