6450243652 has 24 divisors (see below), whose sum is σ = 11891426400. Its totient is φ = 3052961856.

The previous prime is 6450243647. The next prime is 6450243673. The reversal of 6450243652 is 2563420546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65043 + ... + 130885.

It is an arithmetic number, because the mean of its divisors is an integer number (495476100).

Almost surely, 2^6450243652 is an apocalyptic number.

It is an amenable number.

6450243652 is a deficient number, since it is larger than the sum of its proper divisors (5441182748).

6450243652 is a wasteful number, since it uses less digits than its factorization.

6450243652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67155 (or 67153 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 6450243652 is about 80313.4089178140. The cubic root of 6450243652 is about 1861.4814239398.

The spelling of 6450243652 in words is "six billion, four hundred fifty million, two hundred forty-three thousand, six hundred fifty-two".