6451488522 has 12 divisors (see below), whose sum is σ = 13978225170. Its totient is φ = 2150496168.

The previous prime is 6451488521. The next prime is 6451488529. The reversal of 6451488522 is 2258841546.

6451488522 is a `hidden beast` number, since 6 + 4 + 514 + 88 + 52 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3900127401 + 2551361121 = 62451^2 + 50511^2 .

It is not an unprimeable number, because it can be changed into a prime (6451488521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179207997 + ... + 179208032.

Almost surely, 2^6451488522 is an apocalyptic number.

6451488522 is an abundant number, since it is smaller than the sum of its proper divisors (7526736648).

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

6451488522 is a wasteful number, since it uses less digits than its factorization.

6451488522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358416037 (or 358416034 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The square root of 6451488522 is about 80321.1586196315. The cubic root of 6451488522 is about 1861.6011689420.

The spelling of 6451488522 in words is "six billion, four hundred fifty-one million, four hundred eighty-eight thousand, five hundred twenty-two".