26643461201 has 8 divisors (see below), whose sum is σ = 30508118784. Its totient is φ = 22793415840.

The previous prime is 26643461177. The next prime is 26643461209. The reversal of 26643461201 is 10216434662.

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 26643461201 - 2²⁶ = 26576352337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26643461209) 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, 3649145 + ... + 3656438.

It is an arithmetic number, because the mean of its divisors is an integer number (3813514848).

Almost surely, 2^26643461201 is an apocalyptic number.

It is an amenable number.

26643461201 is a deficient number, since it is larger than the sum of its proper divisors (3864657583).

26643461201 is an equidigital number, since it uses as much as digits as its factorization.

26643461201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306111.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 26643461201 its reverse (10216434662), we get a palindrome (36859895863).

The spelling of 26643461201 in words is "twenty-six billion, six hundred forty-three million, four hundred sixty-one thousand, two hundred one".