26205790227 has 16 divisors (see below), whose sum is σ = 35439586560. Its totient is φ = 17221349600.

The previous prime is 26205790217. The next prime is 26205790249. The reversal of 26205790227 is 72209750262.

It is a cyclic number.

It is not a de Polignac number, because 26205790227 - 2⁷ = 26205790099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26205790217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2194549 + ... + 2206457.

It is an arithmetic number, because the mean of its divisors is an integer number (2214974160).

Almost surely, 2^26205790227 is an apocalyptic number.

26205790227 is a deficient number, since it is larger than the sum of its proper divisors (9233796333).

26205790227 is a wasteful number, since it uses less digits than its factorization.

26205790227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22314.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 26205790227 in words is "twenty-six billion, two hundred five million, seven hundred ninety thousand, two hundred twenty-seven".