9631466907609 has 16 divisors (see below), whose sum is σ = 13036050480960. Its totient is φ = 6323966278080.

The previous prime is 9631466907529. The next prime is 9631466907617. The reversal of 9631466907609 is 9067096641369.

It is not a de Polignac number, because 9631466907609 - 2²⁸ = 9631198472153 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9631466907609.

It is not an unprimeable number, because it can be changed into a prime (9631466900609) by changing a digit.

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, 3370914 + ... + 5534075.

It is an arithmetic number, because the mean of its divisors is an integer number (814753155060).

Almost surely, 2^{9631466907609} is an apocalyptic number.

It is an amenable number.

9631466907609 is a deficient number, since it is larger than the sum of its proper divisors (3404583573351).

9631466907609 is a wasteful number, since it uses less digits than its factorization.

9631466907609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8910440.

The product of its (nonzero) digits is 79361856, while the sum is 66.

The spelling of 9631466907609 in words is "nine trillion, six hundred thirty-one billion, four hundred sixty-six million, nine hundred seven thousand, six hundred nine".