26719322112 has 432 divisors, whose sum is σ = 91926796455. Its totient is φ = 7456555008.

The previous prime is 26719322099. The next prime is 26719322159. The reversal of 26719322112 is 21122391762.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 13359661056 + 13359661056 = 115584^2 + 115584^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=115584.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 621379563 + ... + 621379605.

Almost surely, 2^26719322112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26719322112

26719322112 is an abundant number, since it is smaller than the sum of its proper divisors (65207474343).

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

26719322112 is an frugal number, since it uses more digits than its factorization.

26719322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 55 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The spelling of 26719322112 in words is "twenty-six billion, seven hundred nineteen million, three hundred twenty-two thousand, one hundred twelve".