26457426371 has 4 divisors (see below), whose sum is σ = 26457908952. Its totient is φ = 26456943792.

The previous prime is 26457426367. The next prime is 26457426409. The reversal of 26457426371 is 17362475462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26457426371 - 2² = 26457426367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26457426301) by changing a digit.

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, 146690 + ... + 272823.

It is an arithmetic number, because the mean of its divisors is an integer number (6614477238).

Almost surely, 2^26457426371 is an apocalyptic number.

26457426371 is a deficient number, since it is larger than the sum of its proper divisors (482581).

26457426371 is an equidigital number, since it uses as much as digits as its factorization.

26457426371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482580.

The product of its digits is 1693440, while the sum is 47.

The spelling of 26457426371 in words is "twenty-six billion, four hundred fifty-seven million, four hundred twenty-six thousand, three hundred seventy-one".