26070914689 has 4 divisors (see below), whose sum is σ = 27604497924. Its totient is φ = 24537331456.

The previous prime is 26070914687. The next prime is 26070914747. The reversal of 26070914689 is 98641907062.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23170015089 + 2900899600 = 152217^2 + 53860^2 .

It is a cyclic number.

It is not a de Polignac number, because 26070914689 - 2¹ = 26070914687 is a prime.

It is a super-2 number, since 2×26070914689² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26070914687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766791592 + ... + 766791625.

It is an arithmetic number, because the mean of its divisors is an integer number (6901124481).

Almost surely, 2^26070914689 is an apocalyptic number.

It is an amenable number.

26070914689 is a deficient number, since it is larger than the sum of its proper divisors (1533583235).

26070914689 is a wasteful number, since it uses less digits than its factorization.

26070914689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533583234.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 26070914689 in words is "twenty-six billion, seventy million, nine hundred fourteen thousand, six hundred eighty-nine".