9666468074 has 16 divisors (see below), whose sum is σ = 14939232840. Its totient is φ = 4688087040.

The previous prime is 9666468067. The next prime is 9666468173. The reversal of 9666468074 is 4708646669.

It can be written as a sum of positive squares in 4 ways, for example, as 9610861225 + 55606849 = 98035^2 + 7457^2 .

It is a super-2 number, since 2×9666468074² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326519 + ... + 354890.

Almost surely, 2^9666468074 is an apocalyptic number.

9666468074 is a deficient number, since it is larger than the sum of its proper divisors (5272764766).

9666468074 is a wasteful number, since it uses less digits than its factorization.

9666468074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681625.

The product of its (nonzero) digits is 10450944, while the sum is 56.

The square root of 9666468074 is about 98318.1980815352. The cubic root of 9666468074 is about 2130.2109215333.

The spelling of 9666468074 in words is "nine billion, six hundred sixty-six million, four hundred sixty-eight thousand, seventy-four".