26030061895 has 4 divisors (see below), whose sum is σ = 31236074280. Its totient is φ = 20824049512.

The previous prime is 26030061877. The next prime is 26030061899. The reversal of 26030061895 is 59816003062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26030061895 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26030061899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2603006185 + ... + 2603006194.

It is an arithmetic number, because the mean of its divisors is an integer number (7809018570).

Almost surely, 2^26030061895 is an apocalyptic number.

26030061895 is a deficient number, since it is larger than the sum of its proper divisors (5206012385).

26030061895 is an equidigital number, since it uses as much as digits as its factorization.

26030061895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206012384.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 26030061895 in words is "twenty-six billion, thirty million, sixty-one thousand, eight hundred ninety-five".