616727328799 has 4 divisors (see below), whose sum is σ = 616779601200. Its totient is φ = 616675056400.

The previous prime is 616727328797. The next prime is 616727328827. The reversal of 616727328799 is 997823727616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 616727328799 - 2¹ = 616727328797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616727328793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26118499 + ... + 26142100.

It is an arithmetic number, because the mean of its divisors is an integer number (154194900300).

Almost surely, 2^616727328799 is an apocalyptic number.

616727328799 is a deficient number, since it is larger than the sum of its proper divisors (52272401).

616727328799 is a wasteful number, since it uses less digits than its factorization.

616727328799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52272400.

The product of its digits is 96018048, while the sum is 67.

The spelling of 616727328799 in words is "six hundred sixteen billion, seven hundred twenty-seven million, three hundred twenty-eight thousand, seven hundred ninety-nine".