76849628812 has 12 divisors (see below), whose sum is σ = 146712927816. Its totient is φ = 34931649440.

The previous prime is 76849628809. The next prime is 76849628857. The reversal of 76849628812 is 21882694867.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873291193 + ... + 873291280.

It is an arithmetic number, because the mean of its divisors is an integer number (12226077318).

Almost surely, 2^76849628812 is an apocalyptic number.

It is an amenable number.

76849628812 is a deficient number, since it is larger than the sum of its proper divisors (69863299004).

76849628812 is a wasteful number, since it uses less digits than its factorization.

76849628812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746582488 (or 1746582486 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 61.

The spelling of 76849628812 in words is "seventy-six billion, eight hundred forty-nine million, six hundred twenty-eight thousand, eight hundred twelve".