9776413312 has 32 divisors (see below), whose sum is σ = 20622126420. Its totient is φ = 4600664064.

The previous prime is 9776413303. The next prime is 9776413321. The reversal of 9776413312 is 2133146779.

It is an interprime number because it is at equal distance from previous prime (9776413303) and next prime (9776413321).

It can be written as a sum of positive squares in 2 ways, for example, as 9772508736 + 3904576 = 98856^2 + 1976^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 2244243 + ... + 2248594.

Almost surely, 2^9776413312 is an apocalyptic number.

It is an amenable number.

9776413312 is an abundant number, since it is smaller than the sum of its proper divisors (10845713108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9776413312 is a wasteful number, since it uses less digits than its factorization.

9776413312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492868 (or 4492856 counting only the distinct ones).

The product of its digits is 190512, while the sum is 43.

The square root of 9776413312 is about 98875.7468340948. The cubic root of 9776413312 is about 2138.2567478513.

The spelling of 9776413312 in words is "nine billion, seven hundred seventy-six million, four hundred thirteen thousand, three hundred twelve".