616320924539 has 4 divisors (see below), whose sum is σ = 619241877000. Its totient is φ = 613399972080.

The previous prime is 616320924533. The next prime is 616320924559. The reversal of 616320924539 is 935429023616.

It is a happy number.

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 616320924539 - 2²⁴ = 616304147323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616320924533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460475914 + ... + 1460476335.

It is an arithmetic number, because the mean of its divisors is an integer number (154810469250).

Almost surely, 2^616320924539 is an apocalyptic number.

616320924539 is a deficient number, since it is larger than the sum of its proper divisors (2920952461).

616320924539 is a wasteful number, since it uses less digits than its factorization.

616320924539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920952460.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 616320924539 in words is "six hundred sixteen billion, three hundred twenty million, nine hundred twenty-four thousand, five hundred thirty-nine".