6484758784 has 81 divisors (see below), whose sum is σ = 15078494487. Its totient is φ = 2775316992.

The previous prime is 6484758773. The next prime is 6484758793. The reversal of 6484758784 is 4878574846.

The square root of 6484758784 is 80528.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9018777 + ... + 9019495.

Almost surely, 2^6484758784 is an apocalyptic number.

6484758784 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

6484758784 is the 80528-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6484758784

6484758784 is an abundant number, since it is smaller than the sum of its proper divisors (8593735703).

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

6484758784 is an frugal number, since it uses more digits than its factorization.

6484758784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468 (or 728 counting only the distinct ones).

The product of its digits is 48168960, while the sum is 61.

The cubic root of 6484758784 is about 1864.7957699345.

The spelling of 6484758784 in words is "six billion, four hundred eighty-four million, seven hundred fifty-eight thousand, seven hundred eighty-four".