26220879360 has 800 divisors, whose sum is σ = 103312262592. Its totient is φ = 6317015040.

The previous prime is 26220879353. The next prime is 26220879361. The reversal of 26220879360 is 6397802262.

26220879360 is a `hidden beast` number, since 262 + 20 + 8 + 7 + 9 + 360 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26220879361) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 191393212 + ... + 191393348.

Almost surely, 2^26220879360 is an apocalyptic number.

26220879360 is a gapful number since it is divisible by the number (20) 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 26220879360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51656131296).

26220879360 is an abundant number, since it is smaller than the sum of its proper divisors (77091383232).

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

26220879360 is a wasteful number, since it uses less digits than its factorization.

26220879360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 26220879360 in words is "twenty-six billion, two hundred twenty million, eight hundred seventy-nine thousand, three hundred sixty".