143666616610332 has 144 divisors (see below), whose sum is σ = 382876039728000. Its totient is φ = 45296593296768.

The previous prime is 143666616610277. The next prime is 143666616610337. The reversal of 143666616610332 is 233016616666341.

143666616610332 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 not an unprimeable number, because it can be changed into a prime (143666616610337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6124146019 + ... + 6124169477.

It is an arithmetic number, because the mean of its divisors is an integer number (2658861387000).

Almost surely, 2^{143666616610332} is an apocalyptic number.

143666616610332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143666616610332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191438019864000).

143666616610332 is an abundant number, since it is smaller than the sum of its proper divisors (239209423117668).

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

143666616610332 is a wasteful number, since it uses less digits than its factorization.

143666616610332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37280 (or 37275 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 54.

The spelling of 143666616610332 in words is "one hundred forty-three trillion, six hundred sixty-six billion, six hundred sixteen million, six hundred ten thousand, three hundred thirty-two".