26530050006 has 12 divisors (see below), whose sum is σ = 57481775052. Its totient is φ = 8843349996.

The previous prime is 26530049981. The next prime is 26530050011. The reversal of 26530050006 is 60005003562.

26530050006 is a `hidden beast` number, since 2 + 653 + 0 + 0 + 5 + 0 + 0 + 0 + 6 = 666.

It is a Curzon number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 736945816 + ... + 736945851.

It is an arithmetic number, because the mean of its divisors is an integer number (4790147921).

Almost surely, 2^26530050006 is an apocalyptic number.

26530050006 is an abundant number, since it is smaller than the sum of its proper divisors (30951725046).

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

26530050006 is a wasteful number, since it uses less digits than its factorization.

26530050006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473891675 (or 1473891672 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 26530050006 its reverse (60005003562), we get a palindrome (86535053568).

The spelling of 26530050006 in words is "twenty-six billion, five hundred thirty million, fifty thousand, six".