6500242064 has 20 divisors (see below), whose sum is σ = 12596931840. Its totient is φ = 3249420960.

The previous prime is 6500242061. The next prime is 6500242069. The reversal of 6500242064 is 4602420056.

It is not an unprimeable number, because it can be changed into a prime (6500242061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37409 + ... + 119999.

It is an arithmetic number, because the mean of its divisors is an integer number (629846592).

Almost surely, 2^6500242064 is an apocalyptic number.

It is an amenable number.

6500242064 is a deficient number, since it is larger than the sum of its proper divisors (6096689776).

6500242064 is a wasteful number, since it uses less digits than its factorization.

6500242064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87518 (or 87512 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 6500242064 is about 80624.0786862089. The cubic root of 6500242064 is about 1866.2787449564.

The spelling of 6500242064 in words is "six billion, five hundred million, two hundred forty-two thousand, sixty-four".