720716617027 has 16 divisors (see below), whose sum is σ = 793968544512. Its totient is φ = 648754981920.

The previous prime is 720716617021. The next prime is 720716617043.

720716617027 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 720716617027 - 2¹¹ = 720716614979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (720716617021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10237833 + ... + 10307989.

It is an arithmetic number, because the mean of its divisors is an integer number (49623034032).

Almost surely, 2^720716617027 is an apocalyptic number.

720716617027 is a deficient number, since it is larger than the sum of its proper divisors (73251927485).

720716617027 is a wasteful number, since it uses less digits than its factorization.

720716617027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79338.

The product of its (nonzero) digits is 345744, while the sum is 46.

The spelling of 720716617027 in words is "seven hundred twenty billion, seven hundred sixteen million, six hundred seventeen thousand, twenty-seven".