99826865017 has 32 divisors (see below), whose sum is σ = 115709368320. Its totient is φ = 85226592000.

The previous prime is 99826864987. The next prime is 99826865029. The reversal of 99826865017 is 71056862899.

It is not a de Polignac number, because 99826865017 - 2²³ = 99818476409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99826865057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13146892 + ... + 13154482.

It is an arithmetic number, because the mean of its divisors is an integer number (3615917760).

Almost surely, 2^99826865017 is an apocalyptic number.

It is an amenable number.

99826865017 is a deficient number, since it is larger than the sum of its proper divisors (15882503303).

99826865017 is a wasteful number, since it uses less digits than its factorization.

99826865017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8565.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 99826865017 in words is "ninety-nine billion, eight hundred twenty-six million, eight hundred sixty-five thousand, seventeen".