143685883368 has 64 divisors (see below), whose sum is σ = 399191020800. Its totient is φ = 47887666560.

The previous prime is 143685883351. The next prime is 143685883373. The reversal of 143685883368 is 863388586341.

It is a happy number.

143685883368 is a `hidden beast` number, since 1 + 43 + 6 + 8 + 588 + 3 + 3 + 6 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1398228 + ... + 1497468.

It is an arithmetic number, because the mean of its divisors is an integer number (6237359700).

Almost surely, 2^143685883368 is an apocalyptic number.

143685883368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

143685883368 is an abundant number, since it is smaller than the sum of its proper divisors (255505137432).

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

143685883368 is a wasteful number, since it uses less digits than its factorization.

143685883368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105959 (or 105949 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 63.

The spelling of 143685883368 in words is "one hundred forty-three billion, six hundred eighty-five million, eight hundred eighty-three thousand, three hundred sixty-eight".