992279828768 has 54 divisors (see below), whose sum is σ = 1963508137227. Its totient is φ = 493623897600.

The previous prime is 992279828621. The next prime is 992279828783. The reversal of 992279828768 is 867828972299.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 972850814224 + 19429014544 = 986332^2 + 139388^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=704372.

It is a Duffinian number.

Its product of digits (877879296) is a multiple of the sum of its prime divisors (896).

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 1651047668 + ... + 1651048268.

Almost surely, 2^992279828768 is an apocalyptic number.

It is an amenable number.

992279828768 is a deficient number, since it is larger than the sum of its proper divisors (971228308459).

992279828768 is an frugal number, since it uses more digits than its factorization.

992279828768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 896 counting only the distinct ones).

The product of its digits is 877879296, while the sum is 77.

The spelling of 992279828768 in words is "nine hundred ninety-two billion, two hundred seventy-nine million, eight hundred twenty-eight thousand, seven hundred sixty-eight".