8142454542418 has 16 divisors (see below), whose sum is σ = 14243360716800. Its totient is φ = 3489623375028.

The previous prime is 8142454542413. The next prime is 8142454542421.

8142454542418 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8142454542418² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8142454542413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5934732946 + ... + 5934734317.

It is an arithmetic number, because the mean of its divisors is an integer number (890210044800).

Almost surely, 2^{8142454542418} is an apocalyptic number.

8142454542418 is a deficient number, since it is larger than the sum of its proper divisors (6100906174382).

8142454542418 is a wasteful number, since it uses less digits than its factorization.

8142454542418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11869467286 (or 11869467272 counting only the distinct ones).

The product of its digits is 6553600, while the sum is 52.

The spelling of 8142454542418 in words is "eight trillion, one hundred forty-two billion, four hundred fifty-four million, five hundred forty-two thousand, four hundred eighteen".