976566909796 has 9 divisors (see below), whose sum is σ = 1708995550899. Its totient is φ = 488282466684.

The previous prime is 976566909793. The next prime is 976566909881. The reversal of 976566909796 is 697909665679.

The square root of 976566909796 is 988214.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (976566909793) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1729375 + ... + 2223481.

Almost surely, 2^976566909796 is an apocalyptic number.

976566909796 is the 988214-th square number.

It is an amenable number.

976566909796 is a deficient number, since it is larger than the sum of its proper divisors (732428641103).

976566909796 is an frugal number, since it uses more digits than its factorization.

976566909796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988218 (or 494109 counting only the distinct ones).

The product of its (nonzero) digits is 2083248720, while the sum is 79.

The spelling of 976566909796 in words is "nine hundred seventy-six billion, five hundred sixty-six million, nine hundred nine thousand, seven hundred ninety-six".