8744421975211 has 16 divisors (see below), whose sum is σ = 9438663780000. Its totient is φ = 8053267396608.

The previous prime is 8744421975169. The next prime is 8744421975253. The reversal of 8744421975211 is 1125791244478.

It is an interprime number because it is at equal distance from previous prime (8744421975169) and next prime (8744421975253).

It is a cyclic number.

It is not a de Polignac number, because 8744421975211 - 2¹³ = 8744421967019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8744421975011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109678240 + ... + 109757938.

It is an arithmetic number, because the mean of its divisors is an integer number (589916486250).

Almost surely, 2^{8744421975211} is an apocalyptic number.

8744421975211 is a deficient number, since it is larger than the sum of its proper divisors (694241804789).

8744421975211 is a wasteful number, since it uses less digits than its factorization.

8744421975211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98958.

The product of its digits is 4515840, while the sum is 55.

The spelling of 8744421975211 in words is "eight trillion, seven hundred forty-four billion, four hundred twenty-one million, nine hundred seventy-five thousand, two hundred eleven".