82184517109 has 8 divisors (see below), whose sum is σ = 84144561408. Its totient is φ = 80233282800.

The previous prime is 82184517073. The next prime is 82184517113. The reversal of 82184517109 is 90171548128.

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 82184517109 - 2¹⁵ = 82184484341 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 (82184517139) 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, 2183617 + ... + 2220934.

It is an arithmetic number, because the mean of its divisors is an integer number (10518070176).

Almost surely, 2^82184517109 is an apocalyptic number.

It is an amenable number.

82184517109 is a deficient number, since it is larger than the sum of its proper divisors (1960044299).

82184517109 is a wasteful number, since it uses less digits than its factorization.

82184517109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404995.

The product of its (nonzero) digits is 161280, while the sum is 46.

The spelling of 82184517109 in words is "eighty-two billion, one hundred eighty-four million, five hundred seventeen thousand, one hundred nine".