9910520886091 has 8 divisors (see below), whose sum is σ = 11326417795584. Its totient is φ = 8494651029480.

The previous prime is 9910520886053. The next prime is 9910520886121. The reversal of 9910520886091 is 1906880250199.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-9910520886091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9910520886391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5972035 + ... + 7448908.

It is an arithmetic number, because the mean of its divisors is an integer number (1415802224448).

Almost surely, 2^{9910520886091} is an apocalyptic number.

9910520886091 is a deficient number, since it is larger than the sum of its proper divisors (1415896909493).

9910520886091 is a wasteful number, since it uses less digits than its factorization.

9910520886091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13526441.

The product of its (nonzero) digits is 2799360, while the sum is 58.

The spelling of 9910520886091 in words is "nine trillion, nine hundred ten billion, five hundred twenty million, eight hundred eighty-six thousand, ninety-one".