5266380072897 has 12 divisors (see below), whose sum is σ = 7888733936720. Its totient is φ = 3510920048436.

The previous prime is 5266380072893. The next prime is 5266380072931. The reversal of 5266380072897 is 7982700836625.

5266380072897 is a `hidden beast` number, since 52 + 66 + 380 + 0 + 72 + 89 + 7 = 666.

It is not a de Polignac number, because 5266380072897 - 2² = 5266380072893 is a prime.

It is a super-2 number, since 2×5266380072897² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5266380072893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10836172747 + ... + 10836173232.

Almost surely, 2^{5266380072897} is an apocalyptic number.

It is an amenable number.

5266380072897 is a deficient number, since it is larger than the sum of its proper divisors (2622353863823).

5266380072897 is an equidigital number, since it uses as much as digits as its factorization.

5266380072897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21672345994 (or 21672345982 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 5266380072897 in words is "five trillion, two hundred sixty-six billion, three hundred eighty million, seventy-two thousand, eight hundred ninety-seven".