26242506404 has 6 divisors (see below), whose sum is σ = 45924386214. Its totient is φ = 13121253200.

The previous prime is 26242506349. The next prime is 26242506427. The reversal of 26242506404 is 40460524262.

It can be written as a sum of positive squares in only one way, i.e., 21853708900 + 4388797504 = 147830^2 + 66248^2 .

It is a super-2 number, since 2×26242506404² (a number of 22 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 3280313297 + ... + 3280313304.

It is an arithmetic number, because the mean of its divisors is an integer number (7654064369).

Almost surely, 2^26242506404 is an apocalyptic number.

It is an amenable number.

26242506404 is a deficient number, since it is larger than the sum of its proper divisors (19681879810).

26242506404 is a wasteful number, since it uses less digits than its factorization.

26242506404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560626605 (or 6560626603 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 26242506404 in words is "twenty-six billion, two hundred forty-two million, five hundred six thousand, four hundred four".