6484621376 has 14 divisors (see below), whose sum is σ = 12867920670. Its totient is φ = 3242310656.

The previous prime is 6484621337. The next prime is 6484621379. The reversal of 6484621376 is 6731264846.

It can be written as a sum of positive squares in only one way, i.e., 5947494400 + 537126976 = 77120^2 + 23176^2 .

It is a super-2 number, since 2×6484621376² = 84100628780152266752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6484621376.

It is not an unprimeable number, because it can be changed into a prime (6484621379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50661041 + ... + 50661168.

Almost surely, 2^6484621376 is an apocalyptic number.

It is an amenable number.

6484621376 is a deficient number, since it is larger than the sum of its proper divisors (6383299294).

6484621376 is a wasteful number, since it uses less digits than its factorization.

6484621376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101322221 (or 101322211 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The square root of 6484621376 is about 80527.1468263964. The cubic root of 6484621376 is about 1864.7825985545.

The spelling of 6484621376 in words is "six billion, four hundred eighty-four million, six hundred twenty-one thousand, three hundred seventy-six".