7316527288464 has 135 divisors (see below), whose sum is σ = 20874654034507. Its totient is φ = 2392263913728.

The previous prime is 7316527288459. The next prime is 7316527288523. The reversal of 7316527288464 is 4648827256137.

The square root of 7316527288464 is 2704908.

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

7316527288464 is a `hidden beast` number, since 7 + 3 + 1 + 6 + 527 + 28 + 84 + 6 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 379835550864 + 6936691737600 = 616308^2 + 2633760^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1720319362 + ... + 1720323614.

Almost surely, 2^{7316527288464} is an apocalyptic number.

7316527288464 is the 2704908-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7316527288464

7316527288464 is an abundant number, since it is smaller than the sum of its proper divisors (13558126746043).

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

7316527288464 is an frugal number, since it uses more digits than its factorization.

7316527288464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8626 (or 4311 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 63.

The spelling of 7316527288464 in words is "seven trillion, three hundred sixteen billion, five hundred twenty-seven million, two hundred eighty-eight thousand, four hundred sixty-four".