26036201421 has 24 divisors (see below), whose sum is σ = 39341835000. Its totient is φ = 16570616832.

The previous prime is 26036201413. The next prime is 26036201441. The reversal of 26036201421 is 12410263062.

26036201421 is a `hidden beast` number, since 2 + 6 + 0 + 3 + 620 + 14 + 21 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7700062500 + 18336138921 = 87750^2 + 135411^2 .

It is not a de Polignac number, because 26036201421 - 2³ = 26036201413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26036201441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 537196 + ... + 583653.

It is an arithmetic number, because the mean of its divisors is an integer number (1639243125).

Almost surely, 2^26036201421 is an apocalyptic number.

It is an amenable number.

26036201421 is a deficient number, since it is larger than the sum of its proper divisors (13305633579).

26036201421 is a wasteful number, since it uses less digits than its factorization.

26036201421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120973 (or 1120970 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 26036201421 its reverse (12410263062), we get a palindrome (38446464483).

The spelling of 26036201421 in words is "twenty-six billion, thirty-six million, two hundred one thousand, four hundred twenty-one".