6450244662 has 16 divisors (see below), whose sum is σ = 12905032752. Its totient is φ = 2149324320.

The previous prime is 6450244631. The next prime is 6450244663. The reversal of 6450244662 is 2664420546.

It is a self number, because there is not a number n which added to its sum of digits gives 6450244662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450244663) 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, 170713 + ... + 205044.

It is an arithmetic number, because the mean of its divisors is an integer number (806564547).

Almost surely, 2^6450244662 is an apocalyptic number.

6450244662 is an abundant number, since it is smaller than the sum of its proper divisors (6454788090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6450244662 is a wasteful number, since it uses less digits than its factorization.

6450244662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378623.

The product of its (nonzero) digits is 276480, while the sum is 39.

The square root of 6450244662 is about 80313.4152056803. The cubic root of 6450244662 is about 1861.4815210987.

The spelling of 6450244662 in words is "six billion, four hundred fifty million, two hundred forty-four thousand, six hundred sixty-two".