909920910010 has 24 divisors (see below), whose sum is σ = 1905262967700. Its totient is φ = 311972883264.

The previous prime is 909920909993. The next prime is 909920910023. The reversal of 909920910010 is 10019029909.

It can be written as a sum of positive squares in 2 ways, for example, as 866747966049 + 43172943961 = 930993^2 + 207781^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 928490235 + ... + 928491214.

Almost surely, 2^909920910010 is an apocalyptic number.

909920910010 is an abundant number, since it is smaller than the sum of its proper divisors (995342057690).

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

909920910010 is a wasteful number, since it uses less digits than its factorization.

909920910010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856981470 (or 1856981463 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 40.

Adding to 909920910010 its reverse (10019029909), we get a palindrome (919939939919).

The spelling of 909920910010 in words is "nine hundred nine billion, nine hundred twenty million, nine hundred ten thousand, ten".