64339833327 has 32 divisors (see below), whose sum is σ = 109137292800. Its totient is φ = 33423284160.

The previous prime is 64339833317. The next prime is 64339833329. The reversal of 64339833327 is 72333893346.

It is not a de Polignac number, because 64339833327 - 2¹¹ = 64339831279 is a prime.

It is a super-2 number, since 2×64339833327² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64339833327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64339833329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2830798 + ... + 2853435.

It is an arithmetic number, because the mean of its divisors is an integer number (3410540400).

Almost surely, 2^64339833327 is an apocalyptic number.

64339833327 is a deficient number, since it is larger than the sum of its proper divisors (44797459473).

64339833327 is a wasteful number, since it uses less digits than its factorization.

64339833327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684268 (or 5684254 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 51.

The spelling of 64339833327 in words is "sixty-four billion, three hundred thirty-nine million, eight hundred thirty-three thousand, three hundred twenty-seven".