64316061346 has 4 divisors (see below), whose sum is σ = 96474092022. Its totient is φ = 32158030672.

The previous prime is 64316061289. The next prime is 64316061353.

64316061346 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., 49677723225 + 14638338121 = 222885^2 + 120989^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 64316061299 and 64316061308.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16079015335 + ... + 16079015338.

Almost surely, 2^64316061346 is an apocalyptic number.

64316061346 is a deficient number, since it is larger than the sum of its proper divisors (32158030676).

64316061346 is a wasteful number, since it uses less digits than its factorization.

64316061346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32158030675.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 64316061346 in words is "sixty-four billion, three hundred sixteen million, sixty-one thousand, three hundred forty-six".