143666116562364 has 96 divisors (see below), whose sum is σ = 367807719718656. Its totient is φ = 43284263738880.

The previous prime is 143666116562357. The next prime is 143666116562413. The reversal of 143666116562364 is 463265611666341.

It is a super-2 number, since 2×143666116562364² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143666116562298 and 143666116562307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18693064 + ... + 25234160.

It is an arithmetic number, because the mean of its divisors is an integer number (3831330413736).

Almost surely, 2^{143666116562364} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143666116562364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183903859859328).

143666116562364 is an abundant number, since it is smaller than the sum of its proper divisors (224141603156292).

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

143666116562364 is a wasteful number, since it uses less digits than its factorization.

143666116562364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6542075 (or 6542073 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 60.

The spelling of 143666116562364 in words is "one hundred forty-three trillion, six hundred sixty-six billion, one hundred sixteen million, five hundred sixty-two thousand, three hundred sixty-four".