58789618649 has 2 divisors, whose sum is σ = 58789618650. Its totient is φ = 58789618648.

The previous prime is 58789618627. The next prime is 58789618669. The reversal of 58789618649 is 94681698785.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50778115600 + 8011503049 = 225340^2 + 89507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58789618649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (58789618609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29394809324 + 29394809325.

It is an arithmetic number, because the mean of its divisors is an integer number (29394809325).

Almost surely, 2^58789618649 is an apocalyptic number.

It is an amenable number.

58789618649 is a deficient number, since it is larger than the sum of its proper divisors (1).

58789618649 is an equidigital number, since it uses as much as digits as its factorization.

58789618649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209018880, while the sum is 71.

The spelling of 58789618649 in words is "fifty-eight billion, seven hundred eighty-nine million, six hundred eighteen thousand, six hundred forty-nine".