486778877684 has 12 divisors (see below), whose sum is σ = 929305130208. Its totient is φ = 221263126200.

The previous prime is 486778877633. The next prime is 486778877707.

It is a happy number.

486778877684 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 486778877599 and 486778877608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5531578112 + ... + 5531578199.

It is an arithmetic number, because the mean of its divisors is an integer number (77442094184).

Almost surely, 2^486778877684 is an apocalyptic number.

486778877684 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

486778877684 is a deficient number, since it is larger than the sum of its proper divisors (442526252524).

486778877684 is a wasteful number, since it uses less digits than its factorization.

486778877684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11063156326 (or 11063156324 counting only the distinct ones).

The product of its digits is 5664669696, while the sum is 80.

The spelling of 486778877684 in words is "four hundred eighty-six billion, seven hundred seventy-eight million, eight hundred seventy-seven thousand, six hundred eighty-four".