2143488713448 has 64 divisors (see below), whose sum is σ = 5722328102400. Its totient is φ = 667604931840.

The previous prime is 2143488713389. The next prime is 2143488713459. The reversal of 2143488713448 is 8443178843412.

It is a happy number.

It is a super-3 number, since 3×2143488713448³ (a number of 38 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 49651411 + ... + 49694562.

It is an arithmetic number, because the mean of its divisors is an integer number (89411376600).

Almost surely, 2^{2143488713448} is an apocalyptic number.

It is an amenable number.

2143488713448 is an abundant number, since it is smaller than the sum of its proper divisors (3578839388952).

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

2143488713448 is a wasteful number, since it uses less digits than its factorization.

2143488713448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99346042 (or 99346038 counting only the distinct ones).

The product of its digits is 16515072, while the sum is 57.

The spelling of 2143488713448 in words is "two trillion, one hundred forty-three billion, four hundred eighty-eight million, seven hundred thirteen thousand, four hundred forty-eight".