9976773896 has 16 divisors (see below), whose sum is σ = 19309885440. Its totient is φ = 4827471120.

The previous prime is 9976773857. The next prime is 9976773899. The reversal of 9976773896 is 6983776799.

It is not an unprimeable number, because it can be changed into a prime (9976773899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20114216 + ... + 20114711.

It is an arithmetic number, because the mean of its divisors is an integer number (1206867840).

Almost surely, 2^9976773896 is an apocalyptic number.

It is an amenable number.

9976773896 is a deficient number, since it is larger than the sum of its proper divisors (9333111544).

9976773896 is a wasteful number, since it uses less digits than its factorization.

9976773896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40228964 (or 40228960 counting only the distinct ones).

The product of its digits is 216040608, while the sum is 71.

The square root of 9976773896 is about 99883.8019700892. The cubic root of 9976773896 is about 2152.7654262085.

The spelling of 9976773896 in words is "nine billion, nine hundred seventy-six million, seven hundred seventy-three thousand, eight hundred ninety-six".