8629616445799 has 2 divisors, whose sum is σ = 8629616445800. Its totient is φ = 8629616445798.

The previous prime is 8629616445797. The next prime is 8629616445817. The reversal of 8629616445799 is 9975446169268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8629616445799 - 2¹ = 8629616445797 is a prime.

Together with 8629616445797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8629616445797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4314808222899 + 4314808222900.

It is an arithmetic number, because the mean of its divisors is an integer number (4314808222900).

Almost surely, 2^{8629616445799} is an apocalyptic number.

8629616445799 is a deficient number, since it is larger than the sum of its proper divisors (1).

8629616445799 is an equidigital number, since it uses as much as digits as its factorization.

8629616445799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1410877440, while the sum is 76.

The spelling of 8629616445799 in words is "eight trillion, six hundred twenty-nine billion, six hundred sixteen million, four hundred forty-five thousand, seven hundred ninety-nine".