26004318426 has 24 divisors (see below), whose sum is σ = 57136251744. Its totient is φ = 8546019720.

The previous prime is 26004318419. The next prime is 26004318449. The reversal of 26004318426 is 62481340062.

26004318426 is a `hidden beast` number, since 2 + 600 + 4 + 3 + 1 + 8 + 42 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10172556 + ... + 10175111.

It is an arithmetic number, because the mean of its divisors is an integer number (2380677156).

Almost surely, 2^26004318426 is an apocalyptic number.

26004318426 is an abundant number, since it is smaller than the sum of its proper divisors (31131933318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26004318426 is a wasteful number, since it uses less digits than its factorization.

26004318426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20347746 (or 20347743 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 26004318426 its reverse (62481340062), we get a palindrome (88485658488).

The spelling of 26004318426 in words is "twenty-six billion, four million, three hundred eighteen thousand, four hundred twenty-six".