84404004882109 has 8 divisors (see below), whose sum is σ = 92078468194752. Its totient is φ = 76729770229440.

The previous prime is 84404004882061. The next prime is 84404004882139. The reversal of 84404004882109 is 90128840040448.

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 84404004882109 - 2¹³ = 84404004873917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84404004882139) 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, 56392729 + ... + 57870094.

It is an arithmetic number, because the mean of its divisors is an integer number (11509808524344).

Almost surely, 2^{84404004882109} is an apocalyptic number.

It is an amenable number.

84404004882109 is a deficient number, since it is larger than the sum of its proper divisors (7674463312643).

84404004882109 is a wasteful number, since it uses less digits than its factorization.

84404004882109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114329987.

The product of its (nonzero) digits is 2359296, while the sum is 52.

The spelling of 84404004882109 in words is "eighty-four trillion, four hundred four billion, four million, eight hundred eighty-two thousand, one hundred nine".