26530050007 has 8 divisors (see below), whose sum is σ = 26754436016. Its totient is φ = 26306560512.

The previous prime is 26530049981. The next prime is 26530050011. The reversal of 26530050007 is 70005003562.

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

It is a cyclic number.

It is not a de Polignac number, because 26530050007 - 2⁷ = 26530049879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26530050017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164628 + ... + 283129.

It is an arithmetic number, because the mean of its divisors is an integer number (3344304502).

Almost surely, 2^26530050007 is an apocalyptic number.

26530050007 is a deficient number, since it is larger than the sum of its proper divisors (224386009).

26530050007 is a wasteful number, since it uses less digits than its factorization.

26530050007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448257.

The product of its (nonzero) digits is 6300, while the sum is 28.

Adding to 26530050007 its reverse (70005003562), we get a palindrome (96535053569).

The spelling of 26530050007 in words is "twenty-six billion, five hundred thirty million, fifty thousand, seven".