9777796804 has 12 divisors (see below), whose sum is σ = 17112731328. Its totient is φ = 4888445000.

The previous prime is 9777796757. The next prime is 9777796817. The reversal of 9777796804 is 4086977779.

It is a super-4 number, since 4×9777796804⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62272 + ... + 153079.

It is an arithmetic number, because the mean of its divisors is an integer number (1426060944).

Almost surely, 2^9777796804 is an apocalyptic number.

It is an amenable number.

9777796804 is a deficient number, since it is larger than the sum of its proper divisors (7334934524).

9777796804 is a wasteful number, since it uses less digits than its factorization.

9777796804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226706 (or 226704 counting only the distinct ones).

The product of its (nonzero) digits is 37340352, while the sum is 64.

The square root of 9777796804 is about 98882.7427006351. The cubic root of 9777796804 is about 2138.3576069795.

The spelling of 9777796804 in words is "nine billion, seven hundred seventy-seven million, seven hundred ninety-six thousand, eight hundred four".