26421205032 has 24 divisors (see below), whose sum is σ = 71557430490. Its totient is φ = 8807068320.

The previous prime is 26421205009. The next prime is 26421205033. The reversal of 26421205032 is 23050212462.

It is a happy number.

26421205032 is a `hidden beast` number, since 2 + 6 + 421 + 205 + 0 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26421202116 + 2916 = 162546^2 + 54^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 26421204987 and 26421205005.

It is not an unprimeable number, because it can be changed into a prime (26421205033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183480519 + ... + 183480662.

Almost surely, 2^26421205032 is an apocalyptic number.

It is an amenable number.

26421205032 is an abundant number, since it is smaller than the sum of its proper divisors (45136225458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26421205032 is a wasteful number, since it uses less digits than its factorization.

26421205032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366961193 (or 366961186 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 26421205032 its reverse (23050212462), we get a palindrome (49471417494).

The spelling of 26421205032 in words is "twenty-six billion, four hundred twenty-one million, two hundred five thousand, thirty-two".