10388123862 has 16 divisors (see below), whose sum is σ = 20777336832. Its totient is φ = 3462526440.

The previous prime is 10388123849. The next prime is 10388123927. The reversal of 10388123862 is 26832188301.

10388123862 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 7 ways as a sum of consecutive naturals, for example, 131883 + ... + 195369.

It is an arithmetic number, because the mean of its divisors is an integer number (1298583552).

Almost surely, 2^10388123862 is an apocalyptic number.

10388123862 is an abundant number, since it is smaller than the sum of its proper divisors (10389212970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10388123862 is a wasteful number, since it uses less digits than its factorization.

10388123862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90763.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 10388123862 in words is "ten billion, three hundred eighty-eight million, one hundred twenty-three thousand, eight hundred sixty-two".