10381381072 has 20 divisors (see below), whose sum is σ = 20116123200. Its totient is φ = 5190123488.

The previous prime is 10381381069. The next prime is 10381381093. The reversal of 10381381072 is 27018318301.

10381381072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142743 + ... + 202825.

It is an arithmetic number, because the mean of its divisors is an integer number (1005806160).

Almost surely, 2^10381381072 is an apocalyptic number.

It is an amenable number.

10381381072 is a deficient number, since it is larger than the sum of its proper divisors (9734742128).

10381381072 is a wasteful number, since it uses less digits than its factorization.

10381381072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70890 (or 70884 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

Adding to 10381381072 its reverse (27018318301), we get a palindrome (37399699373).

The spelling of 10381381072 in words is "ten billion, three hundred eighty-one million, three hundred eighty-one thousand, seventy-two".