8814421808541 has 16 divisors (see below), whose sum is σ = 13362086464320. Its totient is φ = 5739623502480.

The previous prime is 8814421808537. The next prime is 8814421808587. The reversal of 8814421808541 is 1458081244188.

8814421808541 is a `hidden beast` number, since 8 + 8 + 1 + 442 + 1 + 80 + 85 + 41 = 666.

It is not a de Polignac number, because 8814421808541 - 2² = 8814421808537 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8814421808341) 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, 3796046130 + ... + 3796048451.

It is an arithmetic number, because the mean of its divisors is an integer number (835130404020).

Almost surely, 2^{8814421808541} is an apocalyptic number.

It is an amenable number.

8814421808541 is a deficient number, since it is larger than the sum of its proper divisors (4547664655779).

8814421808541 is a wasteful number, since it uses less digits than its factorization.

8814421808541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7592094633 (or 7592094627 counting only the distinct ones).

The product of its (nonzero) digits is 2621440, while the sum is 54.

The spelling of 8814421808541 in words is "eight trillion, eight hundred fourteen billion, four hundred twenty-one million, eight hundred eight thousand, five hundred forty-one".