9601009600091 has 32 divisors (see below), whose sum is σ = 11934997850496. Its totient is φ = 7520325120000.

The previous prime is 9601009600033. The next prime is 9601009600099. The reversal of 9601009600091 is 1900069001069.

It is not a de Polignac number, because 9601009600091 - 2²² = 9601005405787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9601009600099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86532971 + ... + 86643851.

It is an arithmetic number, because the mean of its divisors is an integer number (372968682828).

Almost surely, 2^{9601009600091} is an apocalyptic number.

9601009600091 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

9601009600091 is a deficient number, since it is larger than the sum of its proper divisors (2333988250405).

9601009600091 is a wasteful number, since it uses less digits than its factorization.

9601009600091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120423.

The product of its (nonzero) digits is 26244, while the sum is 41.

The spelling of 9601009600091 in words is "nine trillion, six hundred one billion, nine million, six hundred thousand, ninety-one".