64321435264213 has 8 divisors (see below), whose sum is σ = 66396652058880. Its totient is φ = 62246239206240.

The previous prime is 64321435264159. The next prime is 64321435264267. The reversal of 64321435264213 is 31246253412346.

It is an interprime number because it is at equal distance from previous prime (64321435264159) and next prime (64321435264267).

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 64321435264213 - 2⁴¹ = 62122412008661 is a prime.

It is a super-2 number, since 2×64321435264213² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64321435264313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246158 + ... + 11410336.

It is an arithmetic number, because the mean of its divisors is an integer number (8299581507360).

Almost surely, 2^{64321435264213} is an apocalyptic number.

It is an amenable number.

64321435264213 is a deficient number, since it is larger than the sum of its proper divisors (2075216794667).

64321435264213 is a wasteful number, since it uses less digits than its factorization.

64321435264213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368347.

The product of its digits is 2488320, while the sum is 46.

Adding to 64321435264213 its reverse (31246253412346), we get a palindrome (95567688676559).

The spelling of 64321435264213 in words is "sixty-four trillion, three hundred twenty-one billion, four hundred thirty-five million, two hundred sixty-four thousand, two hundred thirteen".