6500260066 has 8 divisors (see below), whose sum is σ = 9777551040. Its totient is φ = 3241076388.

The previous prime is 6500260061. The next prime is 6500260087. The reversal of 6500260066 is 6600620056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6500260061) 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, 4525926 + ... + 4527361.

It is an arithmetic number, because the mean of its divisors is an integer number (1222193880).

Almost surely, 2^6500260066 is an apocalyptic number.

6500260066 is a deficient number, since it is larger than the sum of its proper divisors (3277290974).

6500260066 is a wasteful number, since it uses less digits than its factorization.

6500260066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9053648.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 6500260066 is about 80624.1903277174. The cubic root of 6500260066 is about 1866.2804678010.

The spelling of 6500260066 in words is "six billion, five hundred million, two hundred sixty thousand, sixty-six".