26308650368 has 192 divisors, whose sum is σ = 71630107920. Its totient is φ = 9461329920.

The previous prime is 26308650367. The next prime is 26308650413. The reversal of 26308650368 is 86305680362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26308650367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 882230 + ... + 911562.

Almost surely, 2^26308650368 is an apocalyptic number.

26308650368 is a gapful number since it is divisible by the number (28) 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 26308650368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35815053960).

26308650368 is an abundant number, since it is smaller than the sum of its proper divisors (45321457552).

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

26308650368 is a wasteful number, since it uses less digits than its factorization.

26308650368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29385 (or 29366 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

It can be divided in two parts, 26308 and 650368, that added together give a palindrome (676676).

The spelling of 26308650368 in words is "twenty-six billion, three hundred eight million, six hundred fifty thousand, three hundred sixty-eight".