96976821077761 has 9 divisors (see below), whose sum is σ = 102349695618081. Its totient is φ = 91872600604884.

The previous prime is 96976821077753. The next prime is 96976821077771. The reversal of 96976821077761 is 16777012867969.

It is a happy number.

The square root of 96976821077761 is 9847681.

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

It is not a de Polignac number, because 96976821077761 - 2³ = 96976821077753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96976821077711) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 186846790 + ... + 187365088.

It is an arithmetic number, because the mean of its divisors is an integer number (11372188402009).

Almost surely, 2^{96976821077761} is an apocalyptic number.

96976821077761 is the 9847681-st square number.

96976821077761 is the 4923841-st centered octagonal number.

It is an amenable number.

96976821077761 is a deficient number, since it is larger than the sum of its proper divisors (5372874540320).

96976821077761 is an frugal number, since it uses more digits than its factorization.

96976821077761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036636 (or 518318 counting only the distinct ones).

The product of its (nonzero) digits is 672126336, while the sum is 76.

The spelling of 96976821077761 in words is "ninety-six trillion, nine hundred seventy-six billion, eight hundred twenty-one million, seventy-seven thousand, seven hundred sixty-one".