76800771806 has 16 divisors (see below), whose sum is σ = 127734221808. Its totient is φ = 34337155200.

The previous prime is 76800771799. The next prime is 76800771809. The reversal of 76800771806 is 60817700867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76800771809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28612955 + ... + 28615638.

It is an arithmetic number, because the mean of its divisors is an integer number (7983388863).

Almost surely, 2^76800771806 is an apocalyptic number.

76800771806 is a deficient number, since it is larger than the sum of its proper divisors (50933450002).

76800771806 is a wasteful number, since it uses less digits than its factorization.

76800771806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57228667.

The product of its (nonzero) digits is 790272, while the sum is 50.

The spelling of 76800771806 in words is "seventy-six billion, eight hundred million, seven hundred seventy-one thousand, eight hundred six".