26810060109 has 8 divisors (see below), whose sum is σ = 40853424960. Its totient is φ = 15320034336.

The previous prime is 26810060093. The next prime is 26810060149. The reversal of 26810060109 is 90106001862.

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

It is not a de Polignac number, because 26810060109 - 2⁴ = 26810060093 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26810060109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26810060149) 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, 638334744 + ... + 638334785.

It is an arithmetic number, because the mean of its divisors is an integer number (5106678120).

Almost surely, 2^26810060109 is an apocalyptic number.

It is an amenable number.

26810060109 is a deficient number, since it is larger than the sum of its proper divisors (14043364851).

26810060109 is a wasteful number, since it uses less digits than its factorization.

26810060109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276669539.

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 26810060109 in words is "twenty-six billion, eight hundred ten million, sixty thousand, one hundred nine".