6500065297650 has 48 divisors (see below), whose sum is σ = 16286349211104. Its totient is φ = 1715481146880.

The previous prime is 6500065297603. The next prime is 6500065297679. The reversal of 6500065297650 is 567925600056.

It is a super-3 number, since 3×6500065297650³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6500065297593 and 6500065297602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223355392 + ... + 223384491.

It is an arithmetic number, because the mean of its divisors is an integer number (339298941898).

Almost surely, 2^{6500065297650} is an apocalyptic number.

6500065297650 is an abundant number, since it is smaller than the sum of its proper divisors (9786283913454).

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

6500065297650 is a wasteful number, since it uses less digits than its factorization.

6500065297650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446739995 (or 446739990 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 51.

The spelling of 6500065297650 in words is "six trillion, five hundred billion, sixty-five million, two hundred ninety-seven thousand, six hundred fifty".