26126424242 has 8 divisors (see below), whose sum is σ = 39211695516. Its totient is φ = 13055859072.

The previous prime is 26126424239. The next prime is 26126424287. The reversal of 26126424242 is 24242462162.

It can be written as a sum of positive squares in 2 ways, for example, as 25561934161 + 564490081 = 159881^2 + 23759^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3672083 + ... + 3679190.

Almost surely, 2^26126424242 is an apocalyptic number.

26126424242 is a deficient number, since it is larger than the sum of its proper divisors (13085271274).

26126424242 is a wasteful number, since it uses less digits than its factorization.

26126424242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7353052.

The product of its digits is 73728, while the sum is 35.

The spelling of 26126424242 in words is "twenty-six billion, one hundred twenty-six million, four hundred twenty-four thousand, two hundred forty-two".