6504134280 has 128 divisors (see below), whose sum is σ = 22470497280. Its totient is φ = 1475285760.

The previous prime is 6504134251. The next prime is 6504134293. The reversal of 6504134280 is 824314056.

It is a super-2 number, since 2×6504134280² = 84607525464542236800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80487 + ... + 139593.

It is an arithmetic number, because the mean of its divisors is an integer number (175550760).

Almost surely, 2^6504134280 is an apocalyptic number.

6504134280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6504134280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11235248640).

6504134280 is an abundant number, since it is smaller than the sum of its proper divisors (15966363000).

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

6504134280 is a wasteful number, since it uses less digits than its factorization.

6504134280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59259 (or 59255 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 6504134280 is about 80648.2131234164. The cubic root of 6504134280 is about 1866.6511675300.

The spelling of 6504134280 in words is "six billion, five hundred four million, one hundred thirty-four thousand, two hundred eighty".