8542682448436 has 24 divisors (see below), whose sum is σ = 15036594620040. Its totient is φ = 4246514153472.

The previous prime is 8542682448431. The next prime is 8542682448449. The reversal of 8542682448436 is 6348442862458.

It can be written as a sum of positive squares in 4 ways, for example, as 2541377988900 + 6001304459536 = 1594170^2 + 2449756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542682448431) 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, 23213260 + ... + 23578396.

It is an arithmetic number, because the mean of its divisors is an integer number (626524775835).

Almost surely, 2^{8542682448436} is an apocalyptic number.

It is an amenable number.

8542682448436 is a deficient number, since it is larger than the sum of its proper divisors (6493912171604).

8542682448436 is a wasteful number, since it uses less digits than its factorization.

8542682448436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399123 (or 399121 counting only the distinct ones).

The product of its digits is 283115520, while the sum is 64.

The spelling of 8542682448436 in words is "eight trillion, five hundred forty-two billion, six hundred eighty-two million, four hundred forty-eight thousand, four hundred thirty-six".