8754221186441 has 4 divisors (see below), whose sum is σ = 8844470889492. Its totient is φ = 8663971483392.

The previous prime is 8754221186401. The next prime is 8754221186471. The reversal of 8754221186441 is 1446811224578.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1920153404416 + 6834067782025 = 1385696^2 + 2614205^2 .

It is a cyclic number.

It is not a de Polignac number, because 8754221186441 - 2⁶ = 8754221186377 is a prime.

It is a super-2 number, since 2×8754221186441² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8754221186401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45124851380 + ... + 45124851573.

It is an arithmetic number, because the mean of its divisors is an integer number (2211117722373).

Almost surely, 2^{8754221186441} is an apocalyptic number.

It is an amenable number.

8754221186441 is a deficient number, since it is larger than the sum of its proper divisors (90249703051).

8754221186441 is an equidigital number, since it uses as much as digits as its factorization.

8754221186441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90249703050.

The product of its digits is 3440640, while the sum is 53.

The spelling of 8754221186441 in words is "eight trillion, seven hundred fifty-four billion, two hundred twenty-one million, one hundred eighty-six thousand, four hundred forty-one".