6504066268 has 18 divisors (see below), whose sum is σ = 13008986088. Its totient is φ = 2787274080.

The previous prime is 6504066241. The next prime is 6504066269. The reversal of 6504066268 is 8626604056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6504066269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 419128 + ... + 434368.

Almost surely, 2^6504066268 is an apocalyptic number.

It is an amenable number.

6504066268 is an abundant number, since it is smaller than the sum of its proper divisors (6504919820).

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

6504066268 is an frugal number, since it uses more digits than its factorization.

6504066268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30493 (or 15250 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 6504066268 is about 80647.7914638709. The cubic root of 6504066268 is about 1866.6446611493.

The spelling of 6504066268 in words is "six billion, five hundred four million, sixty-six thousand, two hundred sixty-eight".