8542412843231 has 8 divisors (see below), whose sum is σ = 8567885192880. Its totient is φ = 8516941227648.

The previous prime is 8542412843207. The next prime is 8542412843273. The reversal of 8542412843231 is 1323482142458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8542412843231 is a prime.

It is a super-2 number, since 2×8542412843231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542414843231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31008065 + ... + 31282341.

It is an arithmetic number, because the mean of its divisors is an integer number (1070985649110).

Almost surely, 2^{8542412843231} is an apocalyptic number.

8542412843231 is a deficient number, since it is larger than the sum of its proper divisors (25472349649).

8542412843231 is a wasteful number, since it uses less digits than its factorization.

8542412843231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367033.

The product of its digits is 1474560, while the sum is 47.

Adding to 8542412843231 its reverse (1323482142458), we get a palindrome (9865894985689).

The spelling of 8542412843231 in words is "eight trillion, five hundred forty-two billion, four hundred twelve million, eight hundred forty-three thousand, two hundred thirty-one".