76798819876 has 9 divisors (see below), whose sum is σ = 134398904731. Its totient is φ = 38399132812.

The previous prime is 76798819847. The next prime is 76798819913. The reversal of 76798819876 is 67891889767.

The square root of 76798819876 is 277126.

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

It is a super-4 number, since 4×76798819876⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 484971 + ... + 623533.

Almost surely, 2^76798819876 is an apocalyptic number.

76798819876 is the 277126-th square number.

It is an amenable number.

76798819876 is a deficient number, since it is larger than the sum of its proper divisors (57600084855).

76798819876 is an frugal number, since it uses more digits than its factorization.

76798819876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277130 (or 138565 counting only the distinct ones).

The product of its digits is 512096256, while the sum is 76.

The spelling of 76798819876 in words is "seventy-six billion, seven hundred ninety-eight million, eight hundred nineteen thousand, eight hundred seventy-six".