99758085799 has 8 divisors (see below), whose sum is σ = 99930417552. Its totient is φ = 99585807360.

The previous prime is 99758085787. The next prime is 99758085827.

99758085799 is nontrivially palindromic in base 10.

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 99758085799 - 2⁷ = 99758085671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99758085499) 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, 5967697 + ... + 5984389.

It is an arithmetic number, because the mean of its divisors is an integer number (12491302194).

Almost surely, 2^99758085799 is an apocalyptic number.

99758085799 is a deficient number, since it is larger than the sum of its proper divisors (172331753).

99758085799 is a wasteful number, since it uses less digits than its factorization.

99758085799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26657.

The product of its (nonzero) digits is 514382400, while the sum is 76.

The spelling of 99758085799 in words is "ninety-nine billion, seven hundred fifty-eight million, eighty-five thousand, seven hundred ninety-nine".