99768614899 has 2 divisors, whose sum is σ = 99768614900. Its totient is φ = 99768614898.

The previous prime is 99768614893. The next prime is 99768614923. The reversal of 99768614899 is 99841686799.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99768614899 - 2²⁷ = 99634397171 is a prime.

It is not a weakly prime, because it can be changed into another prime (99768614893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49884307449 + 49884307450.

It is an arithmetic number, because the mean of its divisors is an integer number (49884307450).

Almost surely, 2^99768614899 is an apocalyptic number.

99768614899 is a deficient number, since it is larger than the sum of its proper divisors (1).

99768614899 is an equidigital number, since it uses as much as digits as its factorization.

99768614899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423263232, while the sum is 76.

The spelling of 99768614899 in words is "ninety-nine billion, seven hundred sixty-eight million, six hundred fourteen thousand, eight hundred ninety-nine".