7200720719999 has 12 divisors (see below), whose sum is σ = 7630522694256. Its totient is φ = 6793294555872.

The previous prime is 7200720719977. The next prime is 7200720720001. The reversal of 7200720719999 is 9999170270027.

It is not a de Polignac number, because 7200720719999 - 2²⁰ = 7200719671423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7200720719299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93193907 + ... + 93271140.

It is an arithmetic number, because the mean of its divisors is an integer number (635876891188).

Almost surely, 2^{7200720719999} is an apocalyptic number.

7200720719999 is a deficient number, since it is larger than the sum of its proper divisors (429801974257).

7200720719999 is a wasteful number, since it uses less digits than its factorization.

7200720719999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186465166 (or 186465143 counting only the distinct ones).

The product of its (nonzero) digits is 9001692, while the sum is 62.

The spelling of 7200720719999 in words is "seven trillion, two hundred billion, seven hundred twenty million, seven hundred nineteen thousand, nine hundred ninety-nine".