26656641115 has 8 divisors (see below), whose sum is σ = 34448582448. Its totient is φ = 19684904160.

The previous prime is 26656641073. The next prime is 26656641191. The reversal of 26656641115 is 51114665662.

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

It is not a de Polignac number, because 26656641115 - 2¹⁵ = 26656608347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205051021 + ... + 205051150.

It is an arithmetic number, because the mean of its divisors is an integer number (4306072806).

Almost surely, 2^26656641115 is an apocalyptic number.

26656641115 is a deficient number, since it is larger than the sum of its proper divisors (7791941333).

26656641115 is a wasteful number, since it uses less digits than its factorization.

26656641115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410102189.

The product of its digits is 259200, while the sum is 43.

The spelling of 26656641115 in words is "twenty-six billion, six hundred fifty-six million, six hundred forty-one thousand, one hundred fifteen".