26740557201 has 8 divisors (see below), whose sum is σ = 37751374944. Its totient is φ = 16778388800.

The previous prime is 26740557169. The next prime is 26740557241. The reversal of 26740557201 is 10275504762.

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 26740557201 - 2⁵ = 26740557169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26740557201.

It is not an unprimeable number, because it can be changed into a prime (26740557241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262162275 + ... + 262162376.

It is an arithmetic number, because the mean of its divisors is an integer number (4718921868).

Almost surely, 2^26740557201 is an apocalyptic number.

It is an amenable number.

26740557201 is a deficient number, since it is larger than the sum of its proper divisors (11010817743).

26740557201 is a wasteful number, since it uses less digits than its factorization.

26740557201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524324671.

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 26740557201 in words is "twenty-six billion, seven hundred forty million, five hundred fifty-seven thousand, two hundred one".