26401032639411 has 8 divisors (see below), whose sum is σ = 35543137793280. Its totient is φ = 17429807955912.

The previous prime is 26401032639347. The next prime is 26401032639461. The reversal of 26401032639411 is 11493623010462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26401032639411 - 2⁶ = 26401032639347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26401032639461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42720117231 + ... + 42720117848.

It is an arithmetic number, because the mean of its divisors is an integer number (4442892224160).

Almost surely, 2^{26401032639411} is an apocalyptic number.

26401032639411 is a deficient number, since it is larger than the sum of its proper divisors (9142105153869).

26401032639411 is a wasteful number, since it uses less digits than its factorization.

26401032639411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85440235185.

The product of its (nonzero) digits is 186624, while the sum is 42.

Adding to 26401032639411 its reverse (11493623010462), we get a palindrome (37894655649873).

The spelling of 26401032639411 in words is "twenty-six trillion, four hundred one billion, thirty-two million, six hundred thirty-nine thousand, four hundred eleven".