76773056773 has 48 divisors (see below), whose sum is σ = 92654694720. Its totient is φ = 63391071744.

The previous prime is 76773056741. The next prime is 76773056777. The reversal of 76773056773 is 37765037767.

It is not a de Polignac number, because 76773056773 - 2⁵ = 76773056741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76773056777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75341058 + ... + 75342076.

It is an arithmetic number, because the mean of its divisors is an integer number (1930306140).

Almost surely, 2^76773056773 is an apocalyptic number.

It is an amenable number.

76773056773 is a deficient number, since it is larger than the sum of its proper divisors (15881637947).

76773056773 is a wasteful number, since it uses less digits than its factorization.

76773056773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1579 counting only the distinct ones).

The product of its (nonzero) digits is 27227340, while the sum is 58.

The spelling of 76773056773 in words is "seventy-six billion, seven hundred seventy-three million, fifty-six thousand, seven hundred seventy-three".