6422289646 has 8 divisors (see below), whose sum is σ = 9633984840. Its totient is φ = 3210961368.

The previous prime is 6422289641. The next prime is 6422289661. The reversal of 6422289646 is 6469822246.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6422289646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6422289641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42736 + ... + 121123.

It is an arithmetic number, because the mean of its divisors is an integer number (1204248105).

Almost surely, 2^6422289646 is an apocalyptic number.

6422289646 is a deficient number, since it is larger than the sum of its proper divisors (3211695194).

6422289646 is a wasteful number, since it uses less digits than its factorization.

6422289646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183458.

The product of its digits is 1990656, while the sum is 49.

The square root of 6422289646 is about 80139.1892022873. The cubic root of 6422289646 is about 1858.7884396092.

The spelling of 6422289646 in words is "six billion, four hundred twenty-two million, two hundred eighty-nine thousand, six hundred forty-six".