26274072343 has 4 divisors (see below), whose sum is σ = 26529160528. Its totient is φ = 26018984160.

The previous prime is 26274072337. The next prime is 26274072361. The reversal of 26274072343 is 34327047262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26274072343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26274072296 and 26274072305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26274072443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127543938 + ... + 127544143.

It is an arithmetic number, because the mean of its divisors is an integer number (6632290132).

Almost surely, 2^26274072343 is an apocalyptic number.

26274072343 is a deficient number, since it is larger than the sum of its proper divisors (255088185).

26274072343 is a wasteful number, since it uses less digits than its factorization.

26274072343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255088184.

The product of its (nonzero) digits is 338688, while the sum is 40.

The spelling of 26274072343 in words is "twenty-six billion, two hundred seventy-four million, seventy-two thousand, three hundred forty-three".