26662044225 has 24 divisors (see below), whose sum is σ = 44094900960. Its totient is φ = 14215352320.

The previous prime is 26662044223. The next prime is 26662044281. The reversal of 26662044225 is 52244026662.

It is not a de Polignac number, because 26662044225 - 2¹ = 26662044223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26662044221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196282 + ... + 303068.

It is an arithmetic number, because the mean of its divisors is an integer number (1837287540).

Almost surely, 2^26662044225 is an apocalyptic number.

26662044225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26662044225 is a deficient number, since it is larger than the sum of its proper divisors (17432856735).

26662044225 is a wasteful number, since it uses less digits than its factorization.

26662044225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110129 (or 110124 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 26662044225 in words is "twenty-six billion, six hundred sixty-two million, forty-four thousand, two hundred twenty-five".