8744813806 has 16 divisors (see below), whose sum is σ = 13163770800. Its totient is φ = 4356918720.

The previous prime is 8744813801. The next prime is 8744813837. The reversal of 8744813806 is 6083184478.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8744813806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8744813801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661045 + ... + 674143.

It is an arithmetic number, because the mean of its divisors is an integer number (822735675).

Almost surely, 2^8744813806 is an apocalyptic number.

8744813806 is a deficient number, since it is larger than the sum of its proper divisors (4418956994).

8744813806 is a wasteful number, since it uses less digits than its factorization.

8744813806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14259.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 8744813806 is about 93513.7091874769. The cubic root of 8744813806 is about 2060.2354497273.

The spelling of 8744813806 in words is "eight billion, seven hundred forty-four million, eight hundred thirteen thousand, eight hundred six".