380821503808 has 14 divisors (see below), whose sum is σ = 755692671746. Its totient is φ = 190410751872.

The previous prime is 380821503791. The next prime is 380821503841. The reversal of 380821503808 is 808305128083.

It can be written as a sum of positive squares in only one way, i.e., 298824035904 + 81997467904 = 546648^2 + 286352^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2975167935 + ... + 2975168062.

Almost surely, 2^380821503808 is an apocalyptic number.

It is an amenable number.

380821503808 is a deficient number, since it is larger than the sum of its proper divisors (374871167938).

380821503808 is an equidigital number, since it uses as much as digits as its factorization.

380821503808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950336009 (or 5950335999 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 380821503808 in words is "three hundred eighty billion, eight hundred twenty-one million, five hundred three thousand, eight hundred eight".