10806038439 has 32 divisors (see below), whose sum is σ = 16650095616. Its totient is φ = 6106356480.

The previous prime is 10806038437. The next prime is 10806038443. The reversal of 10806038439 is 93483060801.

It is a happy number.

It is not a de Polignac number, because 10806038439 - 2¹ = 10806038437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10806038439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10806038437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 683059 + ... + 698699.

It is an arithmetic number, because the mean of its divisors is an integer number (520315488).

Almost surely, 2^10806038439 is an apocalyptic number.

10806038439 is a deficient number, since it is larger than the sum of its proper divisors (5844057177).

10806038439 is a wasteful number, since it uses less digits than its factorization.

10806038439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16015.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 10806038439 in words is "ten billion, eight hundred six million, thirty-eight thousand, four hundred thirty-nine".