26413254463 has 4 divisors (see below), whose sum is σ = 26419065400. Its totient is φ = 26407443528.

The previous prime is 26413254409. The next prime is 26413254473. The reversal of 26413254463 is 36445231462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36445231462 = 2 ⋅18222615731.

It is a cyclic number.

It is not a de Polignac number, because 26413254463 - 2²⁹ = 25876383551 is a prime.

It is a super-2 number, since 2×26413254463² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26413254403) 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 3 ways as a sum of consecutive naturals, for example, 2898645 + ... + 2907742.

It is an arithmetic number, because the mean of its divisors is an integer number (6604766350).

Almost surely, 2^26413254463 is an apocalyptic number.

26413254463 is a deficient number, since it is larger than the sum of its proper divisors (5810937).

26413254463 is an equidigital number, since it uses as much as digits as its factorization.

26413254463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810936.

The product of its digits is 414720, while the sum is 40.

The spelling of 26413254463 in words is "twenty-six billion, four hundred thirteen million, two hundred fifty-four thousand, four hundred sixty-three".