8814421808539 has 8 divisors (see below), whose sum is σ = 9070791026000. Its totient is φ = 8559007412256.

The previous prime is 8814421808537. The next prime is 8814421808587. The reversal of 8814421808539 is 9358081244188.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8814421808539 - 2¹ = 8814421808537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8814421808537) 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, 238686564 + ... + 238723489.

It is an arithmetic number, because the mean of its divisors is an integer number (1133848878250).

Almost surely, 2^{8814421808539} is an apocalyptic number.

8814421808539 is a deficient number, since it is larger than the sum of its proper divisors (256369217461).

8814421808539 is a wasteful number, since it uses less digits than its factorization.

8814421808539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477410589.

The product of its (nonzero) digits is 17694720, while the sum is 61.

The spelling of 8814421808539 in words is "eight trillion, eight hundred fourteen billion, four hundred twenty-one million, eight hundred eight thousand, five hundred thirty-nine".