10000099968 has 32 divisors (see below), whose sum is σ = 26562766560. Its totient is φ = 3333366528.

The previous prime is 10000099961. The next prime is 10000099979. The reversal of 10000099968 is 86999000001.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (10000099961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13020580 + ... + 13021347.

It is an arithmetic number, because the mean of its divisors is an integer number (830086455).

Almost surely, 2^10000099968 is an apocalyptic number.

It is an amenable number.

10000099968 is an abundant number, since it is smaller than the sum of its proper divisors (16562666592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10000099968 is an equidigital number, since it uses as much as digits as its factorization.

10000099968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26041944 (or 26041932 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 42.

Adding to 10000099968 its reverse (86999000001), we get a palindrome (96999099969).

The spelling of 10000099968 in words is "ten billion, ninety-nine thousand, nine hundred sixty-eight".