9919910010 has 16 divisors (see below), whose sum is σ = 23807784096. Its totient is φ = 2645309328.

The previous prime is 9919910003. The next prime is 9919910017. The reversal of 9919910010 is 100199199.

9919910010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9919910003) and next prime (9919910017).

It is a super-2 number, since 2×9919910010² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9919910017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165331804 + ... + 165331863.

It is an arithmetic number, because the mean of its divisors is an integer number (1487986506).

Almost surely, 2^9919910010 is an apocalyptic number.

9919910010 is an abundant number, since it is smaller than the sum of its proper divisors (13887874086).

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

9919910010 is a wasteful number, since it uses less digits than its factorization.

9919910010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330663677.

The product of its (nonzero) digits is 6561, while the sum is 39.

The square root of 9919910010 is about 99598.7450222140. The cubic root of 9919910010 is about 2148.6676446738.

The spelling of 9919910010 in words is "nine billion, nine hundred nineteen million, nine hundred ten thousand, ten".