9664149688082 has 8 divisors (see below), whose sum is σ = 14849790984252. Its totient is φ = 4714219360000.

The previous prime is 9664149688051. The next prime is 9664149688093. The reversal of 9664149688082 is 2808869414669.

It can be written as a sum of positive squares in 2 ways, for example, as 6289768059481 + 3374381628601 = 2507941^2 + 1836949^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 9664149687997 and 9664149688015.

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 3 ways as a sum of consecutive naturals, for example, 58927741919 + ... + 58927742082.

Almost surely, 2^{9664149688082} is an apocalyptic number.

9664149688082 is a deficient number, since it is larger than the sum of its proper divisors (5185641296170).

9664149688082 is a wasteful number, since it uses less digits than its factorization.

9664149688082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117855484044.

The product of its (nonzero) digits is 286654464, while the sum is 71.

The spelling of 9664149688082 in words is "nine trillion, six hundred sixty-four billion, one hundred forty-nine million, six hundred eighty-eight thousand, eighty-two".