26540480201 has 8 divisors (see below), whose sum is σ = 27943243680. Its totient is φ = 25138306368.

The previous prime is 26540480191. The next prime is 26540480203. The reversal of 26540480201 is 10208404562.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26540480201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26540480203) 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, 53471 + ... + 236516.

It is an arithmetic number, because the mean of its divisors is an integer number (3492905460).

Almost surely, 2^26540480201 is an apocalyptic number.

It is an amenable number.

26540480201 is a deficient number, since it is larger than the sum of its proper divisors (1402763479).

26540480201 is a wasteful number, since it uses less digits than its factorization.

26540480201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294823.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 26540480201 its reverse (10208404562), we get a palindrome (36748884763).

The spelling of 26540480201 in words is "twenty-six billion, five hundred forty million, four hundred eighty thousand, two hundred one".