26206247045 has 16 divisors (see below), whose sum is σ = 34511799168. Its totient is φ = 18944955840.

The previous prime is 26206247029. The next prime is 26206247051. The reversal of 26206247045 is 54074260262.

It is a happy number.

It is not a de Polignac number, because 26206247045 - 2⁴ = 26206247029 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1417394 + ... + 1435763.

It is an arithmetic number, because the mean of its divisors is an integer number (2156987448).

Almost surely, 2^26206247045 is an apocalyptic number.

It is an amenable number.

26206247045 is a deficient number, since it is larger than the sum of its proper divisors (8305552123).

26206247045 is a wasteful number, since it uses less digits than its factorization.

26206247045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853340.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 26206247045 in words is "twenty-six billion, two hundred six million, two hundred forty-seven thousand, forty-five".