6465130046244 has 135 divisors (see below), whose sum is σ = 17507615206081. Its totient is φ = 2080304341920.

The previous prime is 6465130046183. The next prime is 6465130046251. The reversal of 6465130046244 is 4426400315646.

The square root of 6465130046244 is 2542662.

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

6465130046244 is a `hidden beast` number, since 6 + 4 + 6 + 5 + 13 + 0 + 0 + 4 + 624 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3390157372644 + 3074972673600 = 1841238^2 + 1753560^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6465130046244.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1327267129 + ... + 1327271999.

Almost surely, 2^{6465130046244} is an apocalyptic number.

6465130046244 is the 2542662-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6465130046244

6465130046244 is an abundant number, since it is smaller than the sum of its proper divisors (11042485159837).

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

6465130046244 is an frugal number, since it uses more digits than its factorization.

6465130046244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9816 (or 4905 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 6465130046244 in words is "six trillion, four hundred sixty-five billion, one hundred thirty million, forty-six thousand, two hundred forty-four".