26025966844945 has 16 divisors (see below), whose sum is σ = 31993081314768. Its totient is φ = 20312831964160.

The previous prime is 26025966844879. The next prime is 26025966844973. The reversal of 26025966844945 is 54944866952062.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1837206750096 + 24188760094849 = 1355436^2 + 4918207^2 .

It is not a de Polignac number, because 26025966844945 - 2⁷ = 26025966844817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56328807 + ... + 56788963.

It is an arithmetic number, because the mean of its divisors is an integer number (1999567582173).

Almost surely, 2^{26025966844945} is an apocalyptic number.

It is an amenable number.

26025966844945 is a deficient number, since it is larger than the sum of its proper divisors (5967114469823).

26025966844945 is a wasteful number, since it uses less digits than its factorization.

26025966844945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736100.

The product of its (nonzero) digits is 895795200, while the sum is 70.

The spelling of 26025966844945 in words is "twenty-six trillion, twenty-five billion, nine hundred sixty-six million, eight hundred forty-four thousand, nine hundred forty-five".