6464515530241 has 8 divisors (see below), whose sum is σ = 6688680707520. Its totient is φ = 6240433742928.

The previous prime is 6464515530233. The next prime is 6464515530257. The reversal of 6464515530241 is 1420355154646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6464515530241 - 2³ = 6464515530233 is a prime.

It is a super-2 number, since 2×6464515530241² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6464515530191 and 6464515530200.

It is not an unprimeable number, because it can be changed into a prime (6464515530841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20689741 + ... + 20999866.

It is an arithmetic number, because the mean of its divisors is an integer number (836085088440).

Almost surely, 2^{6464515530241} is an apocalyptic number.

It is an amenable number.

6464515530241 is a deficient number, since it is larger than the sum of its proper divisors (224165177279).

6464515530241 is a wasteful number, since it uses less digits than its factorization.

6464515530241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41694983.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 6464515530241 in words is "six trillion, four hundred sixty-four billion, five hundred fifteen million, five hundred thirty thousand, two hundred forty-one".