26798818755 has 48 divisors (see below), whose sum is σ = 45336098304. Its totient is φ = 13515785280.

The previous prime is 26798818729. The next prime is 26798818777. The reversal of 26798818755 is 55781889762.

It is not a de Polignac number, because 26798818755 - 2¹⁵ = 26798785987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3174390 + ... + 3182820.

It is an arithmetic number, because the mean of its divisors is an integer number (944502048).

Almost surely, 2^26798818755 is an apocalyptic number.

26798818755 is a deficient number, since it is larger than the sum of its proper divisors (18537279549).

26798818755 is a wasteful number, since it uses less digits than its factorization.

26798818755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9064 (or 9045 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 66.

The spelling of 26798818755 in words is "twenty-six billion, seven hundred ninety-eight million, eight hundred eighteen thousand, seven hundred fifty-five".