6450211064 has 16 divisors (see below), whose sum is σ = 13193613720. Its totient is φ = 2931914080.

The previous prime is 6450211021. The next prime is 6450211081. The reversal of 6450211064 is 4601120546.

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, 36648839 + ... + 36649014.

Almost surely, 2^6450211064 is an apocalyptic number.

It is an amenable number.

6450211064 is an abundant number, since it is smaller than the sum of its proper divisors (6743402656).

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

6450211064 is a wasteful number, since it uses less digits than its factorization.

6450211064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73297870 (or 73297866 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 6450211064 is about 80313.2060373635. The cubic root of 6450211064 is about 1861.4782890681.

The spelling of 6450211064 in words is "six billion, four hundred fifty million, two hundred eleven thousand, sixty-four".