26132344402 has 4 divisors (see below), whose sum is σ = 39198516606. Its totient is φ = 13066172200.

The previous prime is 26132344379. The next prime is 26132344421. The reversal of 26132344402 is 20444323162.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20444323162 = 2 ⋅10222161581.

It can be written as a sum of positive squares in only one way, i.e., 25917458121 + 214886281 = 160989^2 + 14659^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6533086099 + ... + 6533086102.

Almost surely, 2^26132344402 is an apocalyptic number.

26132344402 is a deficient number, since it is larger than the sum of its proper divisors (13066172204).

26132344402 is a wasteful number, since it uses less digits than its factorization.

26132344402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13066172203.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 26132344402 its reverse (20444323162), we get a palindrome (46576667564).

The spelling of 26132344402 in words is "twenty-six billion, one hundred thirty-two million, three hundred forty-four thousand, four hundred two".