26050928288121 has 27 divisors (see below), whose sum is σ = 41361199478053. Its totient is φ = 15788339306520.

The previous prime is 26050928288107. The next prime is 26050928288141. The reversal of 26050928288121 is 12188282905062.

The square root of 26050928288121 is 5104011.

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

26050928288121 is a `hidden beast` number, since 2 + 6 + 0 + 509 + 2 + 8 + 2 + 8 + 8 + 121 = 666.

It is not a de Polignac number, because 26050928288121 - 2⁵ = 26050928288089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26050928288141) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 168355030 + ... + 168509696.

Almost surely, 2^{26050928288121} is an apocalyptic number.

26050928288121 is the 5104011-st square number.

26050928288121 is the 2552006-th centered octagonal number.

It is an amenable number.

26050928288121 is a deficient number, since it is larger than the sum of its proper divisors (15310271189932).

26050928288121 is an frugal number, since it uses more digits than its factorization.

26050928288121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309362 (or 154681 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

It can be divided in two parts, 26050928288 and 121, that added together give a square (26050928409 = 161403²).

The spelling of 26050928288121 in words is "twenty-six trillion, fifty billion, nine hundred twenty-eight million, two hundred eighty-eight thousand, one hundred twenty-one".