4542106815188 has 6 divisors (see below), whose sum is σ = 7948686926586. Its totient is φ = 2271053407592.

The previous prime is 4542106815187. The next prime is 4542106815203. The reversal of 4542106815188 is 8815186012454.

It can be written as a sum of positive squares in only one way, i.e., 2689508160784 + 1852598654404 = 1639972^2 + 1361102^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542106815187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567763351895 + ... + 567763351902.

It is an arithmetic number, because the mean of its divisors is an integer number (1324781154431).

Almost surely, 2^{4542106815188} is an apocalyptic number.

It is an amenable number.

4542106815188 is a deficient number, since it is larger than the sum of its proper divisors (3406580111398).

4542106815188 is a wasteful number, since it uses less digits than its factorization.

4542106815188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135526703801 (or 1135526703799 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 53.

The spelling of 4542106815188 in words is "four trillion, five hundred forty-two billion, one hundred six million, eight hundred fifteen thousand, one hundred eighty-eight".