8944157706 has 128 divisors (see below), whose sum is σ = 20752588800. Its totient is φ = 2543439360.

The previous prime is 8944157701. The next prime is 8944157711. The reversal of 8944157706 is 6077514498.

It is an interprime number because it is at equal distance from previous prime (8944157701) and next prime (8944157711).

It is not an unprimeable number, because it can be changed into a prime (8944157701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32289240 + ... + 32289516.

It is an arithmetic number, because the mean of its divisors is an integer number (162129600).

Almost surely, 2^8944157706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8944157706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10376294400).

8944157706 is an abundant number, since it is smaller than the sum of its proper divisors (11808431094).

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

8944157706 is a wasteful number, since it uses less digits than its factorization.

8944157706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 8944157706 is about 94573.5571182558. The cubic root of 8944157706 is about 2075.7727962747.

The spelling of 8944157706 in words is "eight billion, nine hundred forty-four million, one hundred fifty-seven thousand, seven hundred six".