26759725056 has 255 divisors, whose sum is σ = 81090088783. Its totient is φ = 8794275840.

The previous prime is 26759725049. The next prime is 26759725067. The reversal of 26759725056 is 65052795762.

The square root of 26759725056 is 163584.

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

26759725056 is a `hidden beast` number, since 2 + 67 + 5 + 9 + 72 + 505 + 6 = 666.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26759724993 and 26759725011.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 376897501 + ... + 376897571.

Almost surely, 2^26759725056 is an apocalyptic number.

26759725056 is the 163584-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26759725056

26759725056 is an abundant number, since it is smaller than the sum of its proper divisors (54330363727).

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

26759725056 is an frugal number, since it uses more digits than its factorization.

26759725056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 54.

The spelling of 26759725056 in words is "twenty-six billion, seven hundred fifty-nine million, seven hundred twenty-five thousand, fifty-six".