143666616610342 has 12 divisors (see below), whose sum is σ = 250683586126380. Its totient is φ = 61571407118676.

The previous prime is 143666616610337. The next prime is 143666616610343. The reversal of 143666616610342 is 243016616666341.

143666616610342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143666616610342² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143666616610343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 732992941792 + ... + 732992941987.

It is an arithmetic number, because the mean of its divisors is an integer number (20890298843865).

Almost surely, 2^{143666616610342} is an apocalyptic number.

143666616610342 is a deficient number, since it is larger than the sum of its proper divisors (107016969516038).

143666616610342 is a wasteful number, since it uses less digits than its factorization.

143666616610342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465985883795 (or 1465985883788 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 55.

The spelling of 143666616610342 in words is "one hundred forty-three trillion, six hundred sixty-six billion, six hundred sixteen million, six hundred ten thousand, three hundred forty-two".