26700867216 has 315 divisors, whose sum is σ = 83331070891. Its totient is φ = 8282621952.

The previous prime is 26700867203. The next prime is 26700867227. The reversal of 26700867216 is 61276800762.

The square root of 26700867216 is 163404.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 35283600 + 26665583616 = 5940^2 + 163296^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 300009700 + ... + 300009788.

Almost surely, 2^26700867216 is an apocalyptic number.

26700867216 is the 163404-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26700867216

26700867216 is an abundant number, since it is smaller than the sum of its proper divisors (56630203675).

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

26700867216 is an frugal number, since it uses more digits than its factorization.

26700867216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 26700867216 in words is "twenty-six billion, seven hundred million, eight hundred sixty-seven thousand, two hundred sixteen".