26166846545316 has 27 divisors (see below), whose sum is σ = 66144050794731. Its totient is φ = 8722271951064.

The previous prime is 26166846545309. The next prime is 26166846545351. The reversal of 26166846545316 is 61354564866162.

The square root of 26166846545316 is 5115354.

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

26166846545316 is a `hidden beast` number, since 2 + 6 + 1 + 6 + 6 + 8 + 46 + 54 + 531 + 6 = 666.

It is a super-2 number, since 2×26166846545316² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 30265845 + ... + 31118403.

Almost surely, 2^{26166846545316} is an apocalyptic number.

26166846545316 is the 5115354-th square number.

It is an amenable number.

26166846545316 is an abundant number, since it is smaller than the sum of its proper divisors (39977204249415).

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

26166846545316 is an frugal number, since it uses more digits than its factorization.

26166846545316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705128 (or 852564 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 63.

The spelling of 26166846545316 in words is "twenty-six trillion, one hundred sixty-six billion, eight hundred forty-six million, five hundred forty-five thousand, three hundred sixteen".