6454768384 has 18 divisors (see below), whose sum is σ = 12884323340. Its totient is φ = 3227384064.

The previous prime is 6454768367. The next prime is 6454768393. The reversal of 6454768384 is 4838674546.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12606714 + ... + 12607225.

Almost surely, 2^6454768384 is an apocalyptic number.

6454768384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6454768384 is a deficient number, since it is larger than the sum of its proper divisors (6429554956).

6454768384 is an equidigital number, since it uses as much as digits as its factorization.

6454768384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25213955 (or 25213941 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 55.

The square root of 6454768384 is about 80341.5731984382. The cubic root of 6454768384 is about 1861.9165876498.

The spelling of 6454768384 in words is "six billion, four hundred fifty-four million, seven hundred sixty-eight thousand, three hundred eighty-four".