6450022209689 has 8 divisors (see below), whose sum is σ = 6490301254272. Its totient is φ = 6409751803920.

The previous prime is 6450022209649. The next prime is 6450022209707. The reversal of 6450022209689 is 9869022200546.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6450022209689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6450022209689.

It is not an unprimeable number, because it can be changed into a prime (6450022209649) 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, 658529 + ... + 3651534.

It is an arithmetic number, because the mean of its divisors is an integer number (811287656784).

Almost surely, 2^{6450022209689} is an apocalyptic number.

It is an amenable number.

6450022209689 is a deficient number, since it is larger than the sum of its proper divisors (40279044583).

6450022209689 is a wasteful number, since it uses less digits than its factorization.

6450022209689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319407.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 6450022209689 in words is "six trillion, four hundred fifty billion, twenty-two million, two hundred nine thousand, six hundred eighty-nine".