10381138318 has 8 divisors (see below), whose sum is σ = 15616326600. Its totient is φ = 5175696120.

The previous prime is 10381138291. The next prime is 10381138333. The reversal of 10381138318 is 81383118301.

10381138318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7435648 + ... + 7437043.

It is an arithmetic number, because the mean of its divisors is an integer number (1952040825).

Almost surely, 2^10381138318 is an apocalyptic number.

10381138318 is a deficient number, since it is larger than the sum of its proper divisors (5235188282).

10381138318 is a wasteful number, since it uses less digits than its factorization.

10381138318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14873042.

The product of its (nonzero) digits is 13824, while the sum is 37.

It can be divided in two parts, 103811 and 38318, that added together give a square (142129 = 377²).

The spelling of 10381138318 in words is "ten billion, three hundred eighty-one million, one hundred thirty-eight thousand, three hundred eighteen".