143963059968 has 1008 divisors, whose sum is σ = 544224811200. Its totient is φ = 37748809728.

The previous prime is 143963059957. The next prime is 143963059969. The reversal of 143963059968 is 869950369341.

143963059968 is a `hidden beast` number, since 1 + 4 + 3 + 9 + 6 + 30 + 599 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a super-2 number, since 2×143963059968² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143963059969) by changing a digit.

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 111 ways as a sum of consecutive naturals, for example, 832156330 + ... + 832156502.

Almost surely, 2^143963059968 is an apocalyptic number.

143963059968 is a gapful number since it is divisible by the number (18) 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 143963059968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272112405600).

143963059968 is an abundant number, since it is smaller than the sum of its proper divisors (400261751232).

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

143963059968 is an frugal number, since it uses more digits than its factorization.

143963059968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 63.

The spelling of 143963059968 in words is "one hundred forty-three billion, nine hundred sixty-three million, fifty-nine thousand, nine hundred sixty-eight".