8509484796239 has 8 divisors (see below), whose sum is σ = 9725166144288. Its totient is φ = 7293813613920.

The previous prime is 8509484796221. The next prime is 8509484796287. The reversal of 8509484796239 is 9326974849058.

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 8509484796239 - 2⁸ = 8509484795983 is a prime.

It is a super-2 number, since 2×8509484796239² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8509484796209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654272 + ... + 4176965.

It is an arithmetic number, because the mean of its divisors is an integer number (1215645768036).

Almost surely, 2^{8509484796239} is an apocalyptic number.

8509484796239 is a deficient number, since it is larger than the sum of its proper divisors (1215681348049).

8509484796239 is a wasteful number, since it uses less digits than its factorization.

8509484796239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082865.

The product of its (nonzero) digits is 940584960, while the sum is 74.

The spelling of 8509484796239 in words is "eight trillion, five hundred nine billion, four hundred eighty-four million, seven hundred ninety-six thousand, two hundred thirty-nine".