26081364406 has 16 divisors (see below), whose sum is σ = 39172685760. Its totient is φ = 13023816840.

The previous prime is 26081364403. The next prime is 26081364433. The reversal of 26081364406 is 60446318062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26081364403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8637565 + ... + 8640583.

It is an arithmetic number, because the mean of its divisors is an integer number (2448292860).

Almost surely, 2^26081364406 is an apocalyptic number.

26081364406 is a deficient number, since it is larger than the sum of its proper divisors (13091321354).

26081364406 is a wasteful number, since it uses less digits than its factorization.

26081364406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 26081364406 in words is "twenty-six billion, eighty-one million, three hundred sixty-four thousand, four hundred six".