9666928474 has 16 divisors (see below), whose sum is σ = 17292394368. Its totient is φ = 3962840112.

The previous prime is 9666928459. The next prime is 9666928499. The reversal of 9666928474 is 4748296669.

It is a super-2 number, since 2×9666928474² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15010437 + ... + 15011080.

It is an arithmetic number, because the mean of its divisors is an integer number (1080774648).

Almost surely, 2^9666928474 is an apocalyptic number.

9666928474 is a deficient number, since it is larger than the sum of its proper divisors (7625465894).

9666928474 is a wasteful number, since it uses less digits than its factorization.

9666928474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30021549.

The product of its digits is 31352832, while the sum is 61.

The square root of 9666928474 is about 98320.5394309856. The cubic root of 9666928474 is about 2130.2447406259.

The spelling of 9666928474 in words is "nine billion, six hundred sixty-six million, nine hundred twenty-eight thousand, four hundred seventy-four".