143638284912 has 80 divisors (see below), whose sum is σ = 372833280000. Its totient is φ = 47651575552.

The previous prime is 143638284899. The next prime is 143638284919. The reversal of 143638284912 is 219482836341.

143638284912 is digitally balanced in base 3, 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 (143638284919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33025714 + ... + 33030062.

It is an arithmetic number, because the mean of its divisors is an integer number (4660416000).

Almost surely, 2^143638284912 is an apocalyptic number.

143638284912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143638284912 is an abundant number, since it is smaller than the sum of its proper divisors (229194995088).

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

143638284912 is a wasteful number, since it uses less digits than its factorization.

143638284912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7478 (or 7472 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The spelling of 143638284912 in words is "one hundred forty-three billion, six hundred thirty-eight million, two hundred eighty-four thousand, nine hundred twelve".