10208819648 has 28 divisors (see below), whose sum is σ = 20371323240. Its totient is φ = 5075887872.

The previous prime is 10208819633. The next prime is 10208819659. The reversal of 10208819648 is 84691880201.

It is a happy number.

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, 434111 + ... + 457022.

Almost surely, 2^10208819648 is an apocalyptic number.

It is an amenable number.

10208819648 is a deficient number, since it is larger than the sum of its proper divisors (10162503592).

10208819648 is an equidigital number, since it uses as much as digits as its factorization.

10208819648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891324 (or 891314 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 47.

The spelling of 10208819648 in words is "ten billion, two hundred eight million, eight hundred nineteen thousand, six hundred forty-eight".