26969822208 has 220 divisors, whose sum is σ = 92044452192. Its totient is φ = 7705497600.

The previous prime is 26969822203. The next prime is 26969822239. The reversal of 26969822208 is 80222896962.

It is a super-2 number, since 2×26969822208² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26969822203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 557383 + ... + 603833.

Almost surely, 2^26969822208 is an apocalyptic number.

26969822208 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 26969822208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46022226096).

26969822208 is an abundant number, since it is smaller than the sum of its proper divisors (65074629984).

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

26969822208 is an equidigital number, since it uses as much as digits as its factorization.

26969822208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46490 (or 46463 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 26969822208 in words is "twenty-six billion, nine hundred sixty-nine million, eight hundred twenty-two thousand, two hundred eight".