26531541442 has 16 divisors (see below), whose sum is σ = 47876466240. Its totient is φ = 10772204688.

The previous prime is 26531541397. The next prime is 26531541451. The reversal of 26531541442 is 24414513562.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49871053 + ... + 49871584.

It is an arithmetic number, because the mean of its divisors is an integer number (2992279140).

Almost surely, 2^26531541442 is an apocalyptic number.

26531541442 is a deficient number, since it is larger than the sum of its proper divisors (21344924798).

26531541442 is a wasteful number, since it uses less digits than its factorization.

26531541442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99742665.

The product of its digits is 115200, while the sum is 37.

The spelling of 26531541442 in words is "twenty-six billion, five hundred thirty-one million, five hundred forty-one thousand, four hundred forty-two".