26115109339 has 16 divisors (see below), whose sum is σ = 28792788480. Its totient is φ = 23488380000.

The previous prime is 26115109333. The next prime is 26115109343. The reversal of 26115109339 is 93390151162.

It is a cyclic number.

It is not a de Polignac number, because 26115109339 - 2³¹ = 23967625691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26115109333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612894 + ... + 1629004.

It is an arithmetic number, because the mean of its divisors is an integer number (1799549280).

Almost surely, 2^26115109339 is an apocalyptic number.

26115109339 is a deficient number, since it is larger than the sum of its proper divisors (2677679141).

26115109339 is a wasteful number, since it uses less digits than its factorization.

26115109339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17682.

The product of its (nonzero) digits is 43740, while the sum is 40.

The spelling of 26115109339 in words is "twenty-six billion, one hundred fifteen million, one hundred nine thousand, three hundred thirty-nine".