26053202420 has 96 divisors (see below), whose sum is σ = 65929113600. Its totient is φ = 8448188544.

The previous prime is 26053202353. The next prime is 26053202431. The reversal of 26053202420 is 2420235062.

It is a self number, because there is not a number n which added to its sum of digits gives 26053202420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1638629 + ... + 1654451.

It is an arithmetic number, because the mean of its divisors is an integer number (686761600).

Almost surely, 2^26053202420 is an apocalyptic number.

26053202420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26053202420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32964556800).

26053202420 is an abundant number, since it is smaller than the sum of its proper divisors (39875911180).

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

26053202420 is a wasteful number, since it uses less digits than its factorization.

26053202420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16477 (or 16475 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 26053202420 its reverse (2420235062), we get a palindrome (28473437482).

The spelling of 26053202420 in words is "twenty-six billion, fifty-three million, two hundred two thousand, four hundred twenty".