26321433412363 has 4 divisors (see below), whose sum is σ = 27170511909568. Its totient is φ = 25472354915160.

The previous prime is 26321433412357. The next prime is 26321433412367. The reversal of 26321433412363 is 36321433412362.

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 26321433412363 - 2¹⁷ = 26321433281291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26321433412367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424539248556 + ... + 424539248617.

It is an arithmetic number, because the mean of its divisors is an integer number (6792627977392).

Almost surely, 2^{26321433412363} is an apocalyptic number.

26321433412363 is a deficient number, since it is larger than the sum of its proper divisors (849078497205).

26321433412363 is an equidigital number, since it uses as much as digits as its factorization.

26321433412363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849078497204.

The product of its digits is 1119744, while the sum is 43.

Subtracting 26321433412363 from its reverse (36321433412362), we obtain a palindrome (9999999999999).

The spelling of 26321433412363 in words is "twenty-six trillion, three hundred twenty-one billion, four hundred thirty-three million, four hundred twelve thousand, three hundred sixty-three".