10910009912609 has 8 divisors (see below), whose sum is σ = 11551818074760. Its totient is φ = 10268206514176.

The previous prime is 10910009912603. The next prime is 10910009912611. The reversal of 10910009912609 is 90621990001901.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5528987904400 + 5381022008209 = 2351380^2 + 2319703^2 .

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 10910009912609 - 2²⁰ = 10910008864033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10910009912603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4229057 + ... + 6301185.

It is an arithmetic number, because the mean of its divisors is an integer number (1443977259345).

Almost surely, 2^{10910009912609} is an apocalyptic number.

It is an amenable number.

10910009912609 is a deficient number, since it is larger than the sum of its proper divisors (641808162151).

10910009912609 is a wasteful number, since it uses less digits than its factorization.

10910009912609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381859.

The product of its (nonzero) digits is 78732, while the sum is 47.

The spelling of 10910009912609 in words is "ten trillion, nine hundred ten billion, nine million, nine hundred twelve thousand, six hundred nine".