6463241650 has 12 divisors (see below), whose sum is σ = 12021629562. Its totient is φ = 2585296640.

The previous prime is 6463241597. The next prime is 6463241693. The reversal of 6463241650 is 561423646.

It can be written as a sum of positive squares in 3 ways, for example, as 4145685769 + 2317555881 = 64387^2 + 48141^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64632367 + ... + 64632466.

Almost surely, 2^6463241650 is an apocalyptic number.

6463241650 is a deficient number, since it is larger than the sum of its proper divisors (5558387912).

6463241650 is a wasteful number, since it uses less digits than its factorization.

6463241650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129264845 (or 129264840 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 6463241650 is about 80394.2886653026. The cubic root of 6463241650 is about 1862.7309528476.

The spelling of 6463241650 in words is "six billion, four hundred sixty-three million, two hundred forty-one thousand, six hundred fifty".