26542102218842 has 64 divisors (see below), whose sum is σ = 47723632116480. Its totient is φ = 10830420969984.

The previous prime is 26542102218791. The next prime is 26542102218847. The reversal of 26542102218842 is 24881220124562.

It is not an unprimeable number, because it can be changed into a prime (26542102218847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160347773 + ... + 160513215.

It is an arithmetic number, because the mean of its divisors is an integer number (745681751820).

Almost surely, 2^{26542102218842} is an apocalyptic number.

26542102218842 is a deficient number, since it is larger than the sum of its proper divisors (21181529897638).

26542102218842 is a wasteful number, since it uses less digits than its factorization.

26542102218842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170967.

The product of its (nonzero) digits is 983040, while the sum is 47.

The spelling of 26542102218842 in words is "twenty-six trillion, five hundred forty-two billion, one hundred two million, two hundred eighteen thousand, eight hundred forty-two".