26460227556 has 135 divisors (see below), whose sum is σ = 80528068467. Its totient is φ = 7554209040.

The previous prime is 26460227527. The next prime is 26460227569. The reversal of 26460227556 is 65572206462.

The square root of 26460227556 is 162666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 20495271 + ... + 20496561.

Almost surely, 2^26460227556 is an apocalyptic number.

26460227556 is the 162666-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26460227556

26460227556 is an abundant number, since it is smaller than the sum of its proper divisors (54067840911).

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

26460227556 is an equidigital number, since it uses as much as digits as its factorization.

26460227556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612 (or 1303 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

It can be divided in two parts, 26460 and 227556, that added together give a square (254016 = 504²).

The spelling of 26460227556 in words is "twenty-six billion, four hundred sixty million, two hundred twenty-seven thousand, five hundred fifty-six".