6464085327011 has 16 divisors (see below), whose sum is σ = 6973588068384. Its totient is φ = 5956337528064.

The previous prime is 6464085326999. The next prime is 6464085327079. The reversal of 6464085327011 is 1107235804646.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6464085327011 is a prime.

It is a super-2 number, since 2×6464085327011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6464085327211) 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 15 ways as a sum of consecutive naturals, for example, 60930665 + ... + 61036661.

It is an arithmetic number, because the mean of its divisors is an integer number (435849254274).

Almost surely, 2^{6464085327011} is an apocalyptic number.

6464085327011 is a deficient number, since it is larger than the sum of its proper divisors (509502741373).

6464085327011 is a wasteful number, since it uses less digits than its factorization.

6464085327011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114230.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 6464085327011 in words is "six trillion, four hundred sixty-four billion, eighty-five million, three hundred twenty-seven thousand, eleven".