26234028139 has 8 divisors (see below), whose sum is σ = 29158920432. Its totient is φ = 23399132640.

The previous prime is 26234028127. The next prime is 26234028173. The reversal of 26234028139 is 93182043262.

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 26234028139 - 2⁹ = 26234027627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26234028109) 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 7 ways as a sum of consecutive naturals, for example, 22498584 + ... + 22499749.

It is an arithmetic number, because the mean of its divisors is an integer number (3644865054).

Almost surely, 2^26234028139 is an apocalyptic number.

26234028139 is a deficient number, since it is larger than the sum of its proper divisors (2924892293).

26234028139 is a wasteful number, since it uses less digits than its factorization.

26234028139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44998397.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 26234028139 in words is "twenty-six billion, two hundred thirty-four million, twenty-eight thousand, one hundred thirty-nine".