26064077879401 has 3 divisors (see below), whose sum is σ = 26064082984701. Its totient is φ = 26064072774102.

The previous prime is 26064077879369. The next prime is 26064077879467. The reversal of 26064077879401 is 10497877046062.

The square root of 26064077879401 is 5105299.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 26064077879401 - 2⁵ = 26064077879369 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 26064077879401.

It is not an unprimeable number, because it can be changed into a prime (26064077870401) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2552650 + ... + 7657948.

It is an arithmetic number, because the mean of its divisors is an integer number (8688027661567).

Almost surely, 2^{26064077879401} is an apocalyptic number.

26064077879401 is the 5105299-th square number.

26064077879401 is the 2552650-th centered octagonal number.

It is an amenable number.

26064077879401 is a deficient number, since it is larger than the sum of its proper divisors (5105300).

26064077879401 is an frugal number, since it uses more digits than its factorization.

26064077879401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10210598 (or 5105299 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 61.

The spelling of 26064077879401 in words is "twenty-six trillion, sixty-four billion, seventy-seven million, eight hundred seventy-nine thousand, four hundred one".