6450241646 has 8 divisors (see below), whose sum is σ = 9700625664. Its totient is φ = 3216699760.

The previous prime is 6450241627. The next prime is 6450241663. The reversal of 6450241646 is 6461420546.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4209575 + ... + 4211106.

It is an arithmetic number, because the mean of its divisors is an integer number (1212578208).

Almost surely, 2^6450241646 is an apocalyptic number.

6450241646 is a deficient number, since it is larger than the sum of its proper divisors (3250384018).

6450241646 is a wasteful number, since it uses less digits than its factorization.

6450241646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8421066.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 6450241646 is about 80313.3964292384. The cubic root of 6450241646 is about 1861.4812309687.

The spelling of 6450241646 in words is "six billion, four hundred fifty million, two hundred forty-one thousand, six hundred forty-six".