64343303371 has 16 divisors (see below), whose sum is σ = 66796840800. Its totient is φ = 61905731328.

The previous prime is 64343303347. The next prime is 64343303377. The reversal of 64343303371 is 17330334346.

It is a cyclic number.

It is not a de Polignac number, because 64343303371 - 2³³ = 55753368779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64343303371.

It is not an unprimeable number, because it can be changed into a prime (64343303377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18210321 + ... + 18213853.

It is an arithmetic number, because the mean of its divisors is an integer number (4174802550).

Almost surely, 2^64343303371 is an apocalyptic number.

64343303371 is a deficient number, since it is larger than the sum of its proper divisors (2453537429).

64343303371 is a wasteful number, since it uses less digits than its factorization.

64343303371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5598.

The product of its (nonzero) digits is 163296, while the sum is 37.

The spelling of 64343303371 in words is "sixty-four billion, three hundred forty-three million, three hundred three thousand, three hundred seventy-one".