26376134543 has 6 divisors (see below), whose sum is σ = 28991949672. Its totient is φ = 23978304020.

The previous prime is 26376134539. The next prime is 26376134569. The reversal of 26376134543 is 34543167362.

It is not a de Polignac number, because 26376134543 - 2² = 26376134539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26376134494 and 26376134503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26376134843) 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 5 ways as a sum of consecutive naturals, for example, 108992171 + ... + 108992412.

It is an arithmetic number, because the mean of its divisors is an integer number (4831991612).

Almost surely, 2^26376134543 is an apocalyptic number.

26376134543 is a deficient number, since it is larger than the sum of its proper divisors (2615815129).

26376134543 is a wasteful number, since it uses less digits than its factorization.

26376134543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217984605 (or 217984594 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 44.

The spelling of 26376134543 in words is "twenty-six billion, three hundred seventy-six million, one hundred thirty-four thousand, five hundred forty-three".