5369409166681 has 16 divisors (see below), whose sum is σ = 6219574833024. Its totient is φ = 4540184123904.

The previous prime is 5369409166661. The next prime is 5369409166687. The reversal of 5369409166681 is 1866619049635.

It is a cyclic number.

It is not a de Polignac number, because 5369409166681 - 2⁹ = 5369409166169 is a prime.

It is a super-2 number, since 2×5369409166681² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5369409166687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6432120 + ... + 7218793.

It is an arithmetic number, because the mean of its divisors is an integer number (388723427064).

Almost surely, 2^{5369409166681} is an apocalyptic number.

It is an amenable number.

5369409166681 is a deficient number, since it is larger than the sum of its proper divisors (850165666343).

5369409166681 is a wasteful number, since it uses less digits than its factorization.

5369409166681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13651680.

The product of its (nonzero) digits is 50388480, while the sum is 64.

The spelling of 5369409166681 in words is "five trillion, three hundred sixty-nine billion, four hundred nine million, one hundred sixty-six thousand, six hundred eighty-one".