720143484720 has 80 divisors (see below), whose sum is σ = 2435394339072. Its totient is φ = 174580238080.

The previous prime is 720143484703. The next prime is 720143484751. The reversal of 720143484720 is 27484341027.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136388172 + ... + 136393451.

Almost surely, 2^720143484720 is an apocalyptic number.

It is an amenable number.

720143484720 is an abundant number, since it is smaller than the sum of its proper divisors (1715250854352).

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

720143484720 is a wasteful number, since it uses less digits than its factorization.

720143484720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272781650 (or 272781644 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 720143484720 in words is "seven hundred twenty billion, one hundred forty-three million, four hundred eighty-four thousand, seven hundred twenty".