26793235061 has 4 divisors (see below), whose sum is σ = 27298767852. Its totient is φ = 26287702272.

The previous prime is 26793234989. The next prime is 26793235069. The reversal of 26793235061 is 16053239762.

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 22810362961 + 3982872100 = 151031^2 + 63110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26793235061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26793235069) 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, 252766316 + ... + 252766421.

It is an arithmetic number, because the mean of its divisors is an integer number (6824691963).

Almost surely, 2^26793235061 is an apocalyptic number.

It is an amenable number.

26793235061 is a deficient number, since it is larger than the sum of its proper divisors (505532791).

26793235061 is an equidigital number, since it uses as much as digits as its factorization.

26793235061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505532790.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 26793235061 in words is "twenty-six billion, seven hundred ninety-three million, two hundred thirty-five thousand, sixty-one".