109495425081569 has 8 divisors (see below), whose sum is σ = 110004820896168. Its totient is φ = 108986484291840.

The previous prime is 109495425081551. The next prime is 109495425081607. The reversal of 109495425081569 is 965180524594901.

It can be written as a sum of positive squares in 4 ways, for example, as 32857428979600 + 76637996101969 = 5732140^2 + 8754313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109495425081569 - 2³⁶ = 109426705604833 is a prime.

It is a super-2 number, since 2×109495425081569² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109495425081499 and 109495425081508.

It is not an unprimeable number, because it can be changed into a prime (109495455081569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113273822 + ... + 114236375.

It is an arithmetic number, because the mean of its divisors is an integer number (13750602612021).

Almost surely, 2^{109495425081569} is an apocalyptic number.

It is an amenable number.

109495425081569 is a deficient number, since it is larger than the sum of its proper divisors (509395814599).

109495425081569 is a wasteful number, since it uses less digits than its factorization.

109495425081569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227512435.

The product of its (nonzero) digits is 139968000, while the sum is 68.

The spelling of 109495425081569 in words is "one hundred nine trillion, four hundred ninety-five billion, four hundred twenty-five million, eighty-one thousand, five hundred sixty-nine".