26062020401 has 4 divisors (see below), whose sum is σ = 26063156772. Its totient is φ = 26060884032.

The previous prime is 26062020379. The next prime is 26062020409. The reversal of 26062020401 is 10402026062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16313420176 + 9748600225 = 127724^2 + 98735^2 .

It is a cyclic number.

It is not a de Polignac number, because 26062020401 - 2³⁰ = 24988278577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26062020409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533060 + ... + 579893.

It is an arithmetic number, because the mean of its divisors is an integer number (6515789193).

Almost surely, 2^26062020401 is an apocalyptic number.

It is an amenable number.

26062020401 is a deficient number, since it is larger than the sum of its proper divisors (1136371).

26062020401 is a wasteful number, since it uses less digits than its factorization.

26062020401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136370.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 26062020401 its reverse (10402026062), we get a palindrome (36464046463).

The spelling of 26062020401 in words is "twenty-six billion, sixty-two million, twenty thousand, four hundred one".