5469894989645 has 16 divisors (see below), whose sum is σ = 6567619996080. Its totient is φ = 4373419276800.

The previous prime is 5469894989641. The next prime is 5469894989653.

It is a happy number.

5469894989645 is nontrivially palindromic in base 10.

5469894989645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1651579679044 + 3818315310601 = 1285138^2 + 1954051^2 .

It is not a de Polignac number, because 5469894989645 - 2² = 5469894989641 is a prime.

It is a super-3 number, since 3×5469894989645³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5469894989641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78986135 + ... + 79055355.

It is an arithmetic number, because the mean of its divisors is an integer number (410476249755).

Almost surely, 2^{5469894989645} is an apocalyptic number.

It is an amenable number.

5469894989645 is a deficient number, since it is larger than the sum of its proper divisors (1097725006435).

5469894989645 is a wasteful number, since it uses less digits than its factorization.

5469894989645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78016.

The product of its digits is 24186470400, while the sum is 86.

The spelling of 5469894989645 in words is "five trillion, four hundred sixty-nine billion, eight hundred ninety-four million, nine hundred eighty-nine thousand, six hundred forty-five".