720207317245672 has 32 divisors (see below), whose sum is σ = 1421468028720000. Its totient is φ = 341149342076928.

The previous prime is 720207317245651. The next prime is 720207317245697. The reversal of 720207317245672 is 276542713702027.

720207317245672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×720207317245672³ (a number of 46 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24889329 + ... + 45386047.

It is an arithmetic number, because the mean of its divisors is an integer number (44420875897500).

Almost surely, 2^{720207317245672} is an apocalyptic number.

It is an amenable number.

720207317245672 is a deficient number, since it is larger than the sum of its proper divisors (701260711474328).

720207317245672 is a wasteful number, since it uses less digits than its factorization.

720207317245672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20727913 (or 20727909 counting only the distinct ones).

The product of its (nonzero) digits is 13829760, while the sum is 55.

The spelling of 720207317245672 in words is "seven hundred twenty trillion, two hundred seven billion, three hundred seventeen million, two hundred forty-five thousand, six hundred seventy-two".