9906577140674 has 8 divisors (see below), whose sum is σ = 14859918353340. Its totient is φ = 4953271022896.

The previous prime is 9906577140673. The next prime is 9906577140751. The reversal of 9906577140674 is 4760417756099.

It can be written as a sum of positive squares in 2 ways, for example, as 9400141381225 + 506435759449 = 3065965^2 + 711643^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 9906577140674.

It is not an unprimeable number, because it can be changed into a prime (9906577140673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8056289 + ... + 9204180.

Almost surely, 2^{9906577140674} is an apocalyptic number.

9906577140674 is a deficient number, since it is larger than the sum of its proper divisors (4953341212666).

9906577140674 is a wasteful number, since it uses less digits than its factorization.

9906577140674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17547444.

The product of its (nonzero) digits is 80015040, while the sum is 65.

The spelling of 9906577140674 in words is "nine trillion, nine hundred six billion, five hundred seventy-seven million, one hundred forty thousand, six hundred seventy-four".