26296444420 has 12 divisors (see below), whose sum is σ = 55222533324. Its totient is φ = 10518577760.

The previous prime is 26296444411. The next prime is 26296444439. The reversal of 26296444420 is 2444469262.

It can be written as a sum of positive squares in 2 ways, for example, as 7556477184 + 18739967236 = 86928^2 + 136894^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 657411091 + ... + 657411130.

It is an arithmetic number, because the mean of its divisors is an integer number (4601877777).

Almost surely, 2^26296444420 is an apocalyptic number.

26296444420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26296444420 is an abundant number, since it is smaller than the sum of its proper divisors (28926088904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26296444420 is a wasteful number, since it uses less digits than its factorization.

26296444420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314822230 (or 1314822228 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 26296444420 in words is "twenty-six billion, two hundred ninety-six million, four hundred forty-four thousand, four hundred twenty".