99788573332799 has 8 divisors (see below), whose sum is σ = 107581553919840. Its totient is φ = 92012297957856.

The previous prime is 99788573332769. The next prime is 99788573332801. The reversal of 99788573332799 is 99723337588799.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99788573332799 - 2³² = 99784278365503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99788573332729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4176290612 + ... + 4176314505.

It is an arithmetic number, because the mean of its divisors is an integer number (13447694239980).

Almost surely, 2^{99788573332799} is an apocalyptic number.

99788573332799 is a deficient number, since it is larger than the sum of its proper divisors (7792980587041).

99788573332799 is a wasteful number, since it uses less digits than its factorization.

99788573332799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8352606049.

The product of its digits is 38887309440, while the sum is 89.

The spelling of 99788573332799 in words is "ninety-nine trillion, seven hundred eighty-eight billion, five hundred seventy-three million, three hundred thirty-two thousand, seven hundred ninety-nine".