26149432032543 has 8 divisors (see below), whose sum is σ = 34915085556400. Its totient is φ = 17408366598528.

The previous prime is 26149432032533. The next prime is 26149432032587. The reversal of 26149432032543 is 34523023494162.

It is a happy number.

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

It is not a de Polignac number, because 26149432032543 - 2⁸ = 26149432032287 is a prime.

It is a super-2 number, since 2×26149432032543² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26149432032492 and 26149432032501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26149432032533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6147019978 + ... + 6147024231.

It is an arithmetic number, because the mean of its divisors is an integer number (4364385694550).

Almost surely, 2^{26149432032543} is an apocalyptic number.

26149432032543 is a deficient number, since it is larger than the sum of its proper divisors (8765653523857).

26149432032543 is a wasteful number, since it uses less digits than its factorization.

26149432032543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12294044921.

The product of its (nonzero) digits is 3732480, while the sum is 48.

The spelling of 26149432032543 in words is "twenty-six trillion, one hundred forty-nine billion, four hundred thirty-two million, thirty-two thousand, five hundred forty-three".