9694128896 has 36 divisors (see below), whose sum is σ = 19379486952. Its totient is φ = 4839776256.

The previous prime is 9694128893. The next prime is 9694128901. The reversal of 9694128896 is 6988214969.

It is a happy number.

It is a super-2 number, since 2×9694128896² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9694128893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144155 + ... + 200421.

It is an arithmetic number, because the mean of its divisors is an integer number (538319082).

Almost surely, 2^9694128896 is an apocalyptic number.

It is an amenable number.

9694128896 is a deficient number, since it is larger than the sum of its proper divisors (9685358056).

9694128896 is an equidigital number, since it uses as much as digits as its factorization.

9694128896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56956 (or 56942 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 62.

The square root of 9694128896 is about 98458.7674917780. The cubic root of 9694128896 is about 2132.2408691249.

The spelling of 9694128896 in words is "nine billion, six hundred ninety-four million, one hundred twenty-eight thousand, eight hundred ninety-six".