26204246436 has 24 divisors (see below), whose sum is σ = 61230484224. Its totient is φ = 8722285600.

The previous prime is 26204246417. The next prime is 26204246447. The reversal of 26204246436 is 63464240262.

It is a super-4 number, since 4×26204246436⁴ (a number of 43 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26204246394 and 26204246403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549140 + ... + 1565963.

It is an arithmetic number, because the mean of its divisors is an integer number (2551270176).

Almost surely, 2^26204246436 is an apocalyptic number.

It is an amenable number.

26204246436 is an abundant number, since it is smaller than the sum of its proper divisors (35026237788).

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

26204246436 is a wasteful number, since it uses less digits than its factorization.

26204246436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115811 (or 3115809 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 26204246436 its reverse (63464240262), we get a palindrome (89668486698).

The spelling of 26204246436 in words is "twenty-six billion, two hundred four million, two hundred forty-six thousand, four hundred thirty-six".