6505655016 has 32 divisors (see below), whose sum is σ = 18587586240. Its totient is φ = 1858758528.

The previous prime is 6505655003. The next prime is 6505655017. The reversal of 6505655016 is 6105565056.

It is not an unprimeable number, because it can be changed into a prime (6505655017) 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, 19361901 + ... + 19362236.

It is an arithmetic number, because the mean of its divisors is an integer number (580862070).

Almost surely, 2^6505655016 is an apocalyptic number.

It is an amenable number.

6505655016 is an abundant number, since it is smaller than the sum of its proper divisors (12081931224).

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

6505655016 is a wasteful number, since it uses less digits than its factorization.

6505655016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38724153 (or 38724149 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 6505655016 is about 80657.6407787880. The cubic root of 6505655016 is about 1866.7966371805.

The spelling of 6505655016 in words is "six billion, five hundred five million, six hundred fifty-five thousand, sixteen".