143663446540460 has 384 divisors, whose sum is σ = 387293448148992. Its totient is φ = 43473272832000.

The previous prime is 143663446540387. The next prime is 143663446540483. The reversal of 143663446540460 is 64045644366341.

It is a junction number, because it is equal to n+sod(n) for n = 143663446540396 and 143663446540405.

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 127 ways as a sum of consecutive naturals, for example, 2412009080 + ... + 2412068640.

It is an arithmetic number, because the mean of its divisors is an integer number (1008576687888).

Almost surely, 2^{143663446540460} is an apocalyptic number.

143663446540460 is a gapful number since it is divisible by the number (10) 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 143663446540460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193646724074496).

143663446540460 is an abundant number, since it is smaller than the sum of its proper divisors (243630001608532).

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

143663446540460 is a wasteful number, since it uses less digits than its factorization.

143663446540460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59993 (or 59991 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 56.

The spelling of 143663446540460 in words is "one hundred forty-three trillion, six hundred sixty-three billion, four hundred forty-six million, five hundred forty thousand, four hundred sixty".