26227961088 has 432 divisors, whose sum is σ = 84556846080. Its totient is φ = 7190937600.

The previous prime is 26227961051. The next prime is 26227961107. The reversal of 26227961088 is 88016972262.

It is a self number, because there is not a number n which added to its sum of digits gives 26227961088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137319073 + ... + 137319263.

It is an arithmetic number, because the mean of its divisors is an integer number (195733440).

Almost surely, 2^26227961088 is an apocalyptic number.

26227961088 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 26227961088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42278423040).

26227961088 is an abundant number, since it is smaller than the sum of its proper divisors (58328884992).

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

26227961088 is a wasteful number, since it uses less digits than its factorization.

26227961088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 26227961088 in words is "twenty-six billion, two hundred twenty-seven million, nine hundred sixty-one thousand, eighty-eight".