10118128438 has 16 divisors (see below), whose sum is σ = 16828364880. Its totient is φ = 4523752800.

The previous prime is 10118128381. The next prime is 10118128439. The reversal of 10118128438 is 83482181101.

10118128438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10118128397 and 10118128406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10118128439) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3768453 + ... + 3771136.

It is an arithmetic number, because the mean of its divisors is an integer number (1051772805).

Almost surely, 2^10118128438 is an apocalyptic number.

10118128438 is a deficient number, since it is larger than the sum of its proper divisors (6710236442).

10118128438 is a wasteful number, since it uses less digits than its factorization.

10118128438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539663.

The product of its (nonzero) digits is 12288, while the sum is 37.

The spelling of 10118128438 in words is "ten billion, one hundred eighteen million, one hundred twenty-eight thousand, four hundred thirty-eight".