6464341320352 has 24 divisors (see below), whose sum is σ = 13037078610612. Its totient is φ = 3153337228800.

The previous prime is 6464341320343. The next prime is 6464341320373. The reversal of 6464341320352 is 2530231434646.

It can be written as a sum of positive squares in 2 ways, for example, as 6454628035216 + 9713285136 = 2540596^2 + 98556^2 .

It is a super-5 number, since 5×6464341320352⁵ (a number of 65 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6464341320299 and 6464341320308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2463543399 + ... + 2463546022.

Almost surely, 2^{6464341320352} is an apocalyptic number.

It is an amenable number.

6464341320352 is an abundant number, since it is smaller than the sum of its proper divisors (6572737290260).

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

6464341320352 is a wasteful number, since it uses less digits than its factorization.

6464341320352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927089472 (or 4927089464 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

Adding to 6464341320352 its reverse (2530231434646), we get a palindrome (8994572754998).

The spelling of 6464341320352 in words is "six trillion, four hundred sixty-four billion, three hundred forty-one million, three hundred twenty thousand, three hundred fifty-two".