8077345648 has 20 divisors (see below), whose sum is σ = 15651575368. Its totient is φ = 4038229440.

The previous prime is 8077345631. The next prime is 8077345651. The reversal of 8077345648 is 8465437708.

It is a junction number, because it is equal to n+sod(n) for n = 8077345595 and 8077345604.

It is a congruent number.

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, 161890 + ... + 205822.

Almost surely, 2^8077345648 is an apocalyptic number.

It is an amenable number.

8077345648 is a deficient number, since it is larger than the sum of its proper divisors (7574229720).

8077345648 is a wasteful number, since it uses less digits than its factorization.

8077345648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55432 (or 55426 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The square root of 8077345648 is about 89874.0543649834. The cubic root of 8077345648 is about 2006.4248094779.

The spelling of 8077345648 in words is "eight billion, seventy-seven million, three hundred forty-five thousand, six hundred forty-eight".