26064650034403 has 4 divisors (see below), whose sum is σ = 26220725783280. Its totient is φ = 25908574285528.

The previous prime is 26064650034331. The next prime is 26064650034421. The reversal of 26064650034403 is 30443005646062.

It is a happy number.

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-26064650034403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26064650034403.

It is not an unprimeable number, because it can be changed into a prime (26064650034503) 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, 78037874188 + ... + 78037874521.

It is an arithmetic number, because the mean of its divisors is an integer number (6555181445820).

Almost surely, 2^{26064650034403} is an apocalyptic number.

26064650034403 is a deficient number, since it is larger than the sum of its proper divisors (156075748877).

26064650034403 is a wasteful number, since it uses less digits than its factorization.

26064650034403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156075748876.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 26064650034403 in words is "twenty-six trillion, sixty-four billion, six hundred fifty million, thirty-four thousand, four hundred three".