64384648346 has 4 divisors (see below), whose sum is σ = 96576972522. Its totient is φ = 32192324172.

The previous prime is 64384648333. The next prime is 64384648373.

64384648346 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47659692721 + 16724955625 = 218311^2 + 129325^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64384648291 and 64384648300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16096162085 + ... + 16096162088.

Almost surely, 2^64384648346 is an apocalyptic number.

64384648346 is a deficient number, since it is larger than the sum of its proper divisors (32192324176).

64384648346 is a wasteful number, since it uses less digits than its factorization.

64384648346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32192324175.

The product of its digits is 31850496, while the sum is 56.

The spelling of 64384648346 in words is "sixty-four billion, three hundred eighty-four million, six hundred forty-eight thousand, three hundred forty-six".