616630730567 has 2 divisors, whose sum is σ = 616630730568. Its totient is φ = 616630730566.

The previous prime is 616630730539. The next prime is 616630730609. The reversal of 616630730567 is 765037036616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616630730567 - 2²² = 616626536263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616630732567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308315365283 + 308315365284.

It is an arithmetic number, because the mean of its divisors is an integer number (308315365284).

Almost surely, 2^616630730567 is an apocalyptic number.

616630730567 is a deficient number, since it is larger than the sum of its proper divisors (1).

616630730567 is an equidigital number, since it uses as much as digits as its factorization.

616630730567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 616630730567 in words is "six hundred sixteen billion, six hundred thirty million, seven hundred thirty thousand, five hundred sixty-seven".