8542435323836 has 12 divisors (see below), whose sum is σ = 15088974544728. Its totient is φ = 4231299739632.

The previous prime is 8542435323797. The next prime is 8542435323839. The reversal of 8542435323836 is 6383235342458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542435323839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9979480091 + ... + 9979480946.

It is an arithmetic number, because the mean of its divisors is an integer number (1257414545394).

Almost surely, 2^{8542435323836} is an apocalyptic number.

It is an amenable number.

8542435323836 is a deficient number, since it is larger than the sum of its proper divisors (6546539220892).

8542435323836 is a wasteful number, since it uses less digits than its factorization.

8542435323836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19958961148 (or 19958961146 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 56.

The spelling of 8542435323836 in words is "eight trillion, five hundred forty-two billion, four hundred thirty-five million, three hundred twenty-three thousand, eight hundred thirty-six".