26022602401 has 4 divisors (see below), whose sum is σ = 26116547092. Its totient is φ = 25928657712.

The previous prime is 26022602383. The next prime is 26022602453. The reversal of 26022602401 is 10420622062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10420622062 = 2 ⋅5210311031.

It can be written as a sum of positive squares in 2 ways, for example, as 6723836001 + 19298766400 = 81999^2 + 138920^2 .

It is a cyclic number.

It is not a de Polignac number, because 26022602401 - 2⁹ = 26022601889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26022602101) 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, 46971930 + ... + 46972483.

It is an arithmetic number, because the mean of its divisors is an integer number (6529136773).

Almost surely, 2^26022602401 is an apocalyptic number.

It is an amenable number.

26022602401 is a deficient number, since it is larger than the sum of its proper divisors (93944691).

26022602401 is an equidigital number, since it uses as much as digits as its factorization.

26022602401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93944690.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 26022602401 in words is "twenty-six billion, twenty-two million, six hundred two thousand, four hundred one".