26420604202 has 8 divisors (see below), whose sum is σ = 39632591556. Its totient is φ = 13209740352.

The previous prime is 26420604191. The next prime is 26420604227. The reversal of 26420604202 is 20240602462.

It can be written as a sum of positive squares in 2 ways, for example, as 19324058121 + 7096546081 = 139011^2 + 84241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 219393 + ... + 317764.

Almost surely, 2^26420604202 is an apocalyptic number.

26420604202 is a deficient number, since it is larger than the sum of its proper divisors (13211987354).

26420604202 is a wasteful number, since it uses less digits than its factorization.

26420604202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561752.

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 26420604202 in words is "twenty-six billion, four hundred twenty million, six hundred four thousand, two hundred two".