6416854081369 has 8 divisors (see below), whose sum is σ = 6589450102752. Its totient is φ = 6245320189920.

The previous prime is 6416854081331. The next prime is 6416854081381. The reversal of 6416854081369 is 9631804586146.

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 6416854081369 - 2²⁵ = 6416820526937 is a prime.

It is a super-2 number, since 2×6416854081369² (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 (6416854081669) 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, 265520239 + ... + 265544404.

It is an arithmetic number, because the mean of its divisors is an integer number (823681262844).

Almost surely, 2^{6416854081369} is an apocalyptic number.

It is an amenable number.

6416854081369 is a deficient number, since it is larger than the sum of its proper divisors (172596021383).

6416854081369 is a wasteful number, since it uses less digits than its factorization.

6416854081369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531064967.

The product of its (nonzero) digits is 29859840, while the sum is 61.

The spelling of 6416854081369 in words is "six trillion, four hundred sixteen billion, eight hundred fifty-four million, eighty-one thousand, three hundred sixty-nine".