26226260206021 has 8 divisors (see below), whose sum is σ = 26837508389120. Its totient is φ = 25615072711872.

The previous prime is 26226260206019. The next prime is 26226260206067. The reversal of 26226260206021 is 12060206262262.

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 26226260206021 - 2¹ = 26226260206019 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 (26226260201021) 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, 14297301 + ... + 16027018.

It is an arithmetic number, because the mean of its divisors is an integer number (3354688548640).

Almost surely, 2^{26226260206021} is an apocalyptic number.

It is an amenable number.

26226260206021 is a deficient number, since it is larger than the sum of its proper divisors (611248183099).

26226260206021 is a wasteful number, since it uses less digits than its factorization.

26226260206021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30344475.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 26226260206021 its reverse (12060206262262), we get a palindrome (38286466468283).

The spelling of 26226260206021 in words is "twenty-six trillion, two hundred twenty-six billion, two hundred sixty million, two hundred six thousand, twenty-one".