26043542071 has 8 divisors (see below), whose sum is σ = 27582326064. Its totient is φ = 24505514880.

The previous prime is 26043542059. The next prime is 26043542087. The reversal of 26043542071 is 17024534062.

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

It is a cyclic number.

It is not a de Polignac number, because 26043542071 - 2⁷ = 26043541943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26043542671) 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, 117565 + ... + 256726.

It is an arithmetic number, because the mean of its divisors is an integer number (3447790758).

Almost surely, 2^26043542071 is an apocalyptic number.

26043542071 is a deficient number, since it is larger than the sum of its proper divisors (1538783993).

26043542071 is a wasteful number, since it uses less digits than its factorization.

26043542071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378401.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 26043542071 in words is "twenty-six billion, forty-three million, five hundred forty-two thousand, seventy-one".