10381380368 has 10 divisors (see below), whose sum is σ = 20113924494. Its totient is φ = 5190690176.

The previous prime is 10381380323. The next prime is 10381380377. The reversal of 10381380368 is 86308318301.

It can be written as a sum of positive squares in only one way, i.e., 10280337664 + 101042704 = 101392^2 + 10052^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324418121 + ... + 324418152.

Almost surely, 2^10381380368 is an apocalyptic number.

It is an amenable number.

10381380368 is a deficient number, since it is larger than the sum of its proper divisors (9732544126).

10381380368 is an equidigital number, since it uses as much as digits as its factorization.

10381380368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648836281 (or 648836275 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

Adding to 10381380368 its reverse (86308318301), we get a palindrome (96689698669).

The spelling of 10381380368 in words is "ten billion, three hundred eighty-one million, three hundred eighty thousand, three hundred sixty-eight".