26342526543 has 16 divisors (see below), whose sum is σ = 36810539520. Its totient is φ = 16724768544.

The previous prime is 26342526533. The next prime is 26342526557. The reversal of 26342526543 is 34562524362.

It is not a de Polignac number, because 26342526543 - 2¹⁰ = 26342525519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26342526495 and 26342526504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26342526533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817771 + ... + 849372.

It is an arithmetic number, because the mean of its divisors is an integer number (2300658720).

Almost surely, 2^26342526543 is an apocalyptic number.

26342526543 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

26342526543 is a deficient number, since it is larger than the sum of its proper divisors (10468012977).

26342526543 is a wasteful number, since it uses less digits than its factorization.

26342526543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667398.

The product of its digits is 1036800, while the sum is 42.

The spelling of 26342526543 in words is "twenty-six billion, three hundred forty-two million, five hundred twenty-six thousand, five hundred forty-three".