26420421230 has 48 divisors (see below), whose sum is σ = 55725072336. Its totient is φ = 8992287360.

The previous prime is 26420421221. The next prime is 26420421233. The reversal of 26420421230 is 3212402462.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26420421230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26420421233) 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, 129656 + ... + 263915.

It is an arithmetic number, because the mean of its divisors is an integer number (1160939007).

Almost surely, 2^26420421230 is an apocalyptic number.

26420421230 is an abundant number, since it is smaller than the sum of its proper divisors (29304651106).

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

26420421230 is a wasteful number, since it uses less digits than its factorization.

26420421230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393729 (or 393722 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 26420421230 its reverse (3212402462), we get a palindrome (29632823692).

The spelling of 26420421230 in words is "twenty-six billion, four hundred twenty million, four hundred twenty-one thousand, two hundred thirty".