143640064422366 has 8 divisors (see below), whose sum is σ = 287280128844744. Its totient is φ = 47880021474120.

The previous prime is 143640064422289. The next prime is 143640064422383. The reversal of 143640064422366 is 663224460046341.

143640064422366 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

143640064422366 is an admirable number.

It is a super-2 number, since 2×143640064422366² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 11970005368525 + ... + 11970005368536.

It is an arithmetic number, because the mean of its divisors is an integer number (35910016105593).

Almost surely, 2^{143640064422366} is an apocalyptic number.

143640064422366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

143640064422366 is a wasteful number, since it uses less digits than its factorization.

143640064422366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23940010737066.

The product of its (nonzero) digits is 11943936, while the sum is 51.

The spelling of 143640064422366 in words is "one hundred forty-three trillion, six hundred forty billion, sixty-four million, four hundred twenty-two thousand, three hundred sixty-six".