9061089814865 has 16 divisors (see below), whose sum is σ = 11862074367360. Its totient is φ = 6589725688320.

The previous prime is 9061089814849. The next prime is 9061089814943. The reversal of 9061089814865 is 5684189801609.

It is a happy number.

It is not a de Polignac number, because 9061089814865 - 2⁴ = 9061089814849 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369932 + ... + 4273058.

It is an arithmetic number, because the mean of its divisors is an integer number (741379647960).

Almost surely, 2^{9061089814865} is an apocalyptic number.

It is an amenable number.

9061089814865 is a deficient number, since it is larger than the sum of its proper divisors (2800984552495).

9061089814865 is a wasteful number, since it uses less digits than its factorization.

9061089814865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945352.

The product of its (nonzero) digits is 29859840, while the sum is 65.

The spelling of 9061089814865 in words is "nine trillion, sixty-one billion, eighty-nine million, eight hundred fourteen thousand, eight hundred sixty-five".