143678197996 has 24 divisors (see below), whose sum is σ = 252604517760. Its totient is φ = 71505581952.

The previous prime is 143678197981. The next prime is 143678198029. The reversal of 143678197996 is 699791876341.

143678197996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9909120 + ... + 9923608.

It is an arithmetic number, because the mean of its divisors is an integer number (10525188240).

Almost surely, 2^143678197996 is an apocalyptic number.

It is an amenable number.

143678197996 is a deficient number, since it is larger than the sum of its proper divisors (108926319764).

143678197996 is a wasteful number, since it uses less digits than its factorization.

143678197996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25833 (or 25831 counting only the distinct ones).

The product of its digits is 123451776, while the sum is 70.

The spelling of 143678197996 in words is "one hundred forty-three billion, six hundred seventy-eight million, one hundred ninety-seven thousand, nine hundred ninety-six".