26457074106427 has 32 divisors (see below), whose sum is σ = 27177686756352. Its totient is φ = 25748457825024.

The previous prime is 26457074106377. The next prime is 26457074106457. The reversal of 26457074106427 is 72460147075462.

It is a happy number.

It is not a de Polignac number, because 26457074106427 - 2³¹ = 26454926622779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26457074106457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1203841863 + ... + 1203863839.

It is an arithmetic number, because the mean of its divisors is an integer number (849302711136).

Almost surely, 2^{26457074106427} is an apocalyptic number.

26457074106427 is a deficient number, since it is larger than the sum of its proper divisors (720612649925).

26457074106427 is a wasteful number, since it uses less digits than its factorization.

26457074106427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22867.

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 26457074106427 in words is "twenty-six trillion, four hundred fifty-seven billion, seventy-four million, one hundred six thousand, four hundred twenty-seven".