720272380289 has 8 divisors (see below), whose sum is σ = 898001928768. Its totient is φ = 561251205360.

The previous prime is 720272380259. The next prime is 720272380309. The reversal of 720272380289 is 982083272027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 720272380289 - 2²⁴ = 720255603073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (720272380229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4677093302 + ... + 4677093455.

It is an arithmetic number, because the mean of its divisors is an integer number (112250241096).

Almost surely, 2^720272380289 is an apocalyptic number.

It is an amenable number.

720272380289 is a deficient number, since it is larger than the sum of its proper divisors (177729548479).

720272380289 is a wasteful number, since it uses less digits than its factorization.

720272380289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9354186775.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 720272380289 in words is "seven hundred twenty billion, two hundred seventy-two million, three hundred eighty thousand, two hundred eighty-nine".