26042264251445 has 32 divisors (see below), whose sum is σ = 33697433882112. Its totient is φ = 19206760061952.

The previous prime is 26042264251433. The next prime is 26042264251469. The reversal of 26042264251445 is 54415246224062.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 26042264251445 - 2¹⁴ = 26042264235061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26042264251445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164284394 + ... + 164442836.

It is an arithmetic number, because the mean of its divisors is an integer number (1053044808816).

Almost surely, 2^{26042264251445} is an apocalyptic number.

It is an amenable number.

26042264251445 is a deficient number, since it is larger than the sum of its proper divisors (7655169630667).

26042264251445 is a wasteful number, since it uses less digits than its factorization.

26042264251445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161661.

The product of its (nonzero) digits is 3686400, while the sum is 47.

The spelling of 26042264251445 in words is "twenty-six trillion, forty-two billion, two hundred sixty-four million, two hundred fifty-one thousand, four hundred forty-five".