26445050468 has 24 divisors (see below), whose sum is σ = 50690820600. Its totient is φ = 12015600128.

The previous prime is 26445050447. The next prime is 26445050473. The reversal of 26445050468 is 86405054462.

It can be written as a sum of positive squares in 4 ways, for example, as 17345416804 + 9099633664 = 131702^2 + 95392^2 .

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 7 ways as a sum of consecutive naturals, for example, 6703163 + ... + 6707106.

It is an arithmetic number, because the mean of its divisors is an integer number (2112117525).

Almost surely, 2^26445050468 is an apocalyptic number.

It is an amenable number.

26445050468 is a deficient number, since it is larger than the sum of its proper divisors (24245770132).

26445050468 is a wasteful number, since it uses less digits than its factorization.

26445050468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13410319 (or 13410317 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 26445050468 in words is "twenty-six billion, four hundred forty-five million, fifty thousand, four hundred sixty-eight".