64315311514 has 8 divisors (see below), whose sum is σ = 97120437300. Its totient is φ = 31941832416.

The previous prime is 64315311497. The next prime is 64315311559. The reversal of 64315311514 is 41511351346.

It can be written as a sum of positive squares in 2 ways, for example, as 62787830625 + 1527480889 = 250575^2 + 39083^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 64315311514.

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 in 3 ways as a sum of consecutive naturals, for example, 107911299 + ... + 107911894.

Almost surely, 2^64315311514 is an apocalyptic number.

64315311514 is a deficient number, since it is larger than the sum of its proper divisors (32805125786).

64315311514 is a wasteful number, since it uses less digits than its factorization.

64315311514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215823344.

The product of its digits is 21600, while the sum is 34.

The spelling of 64315311514 in words is "sixty-four billion, three hundred fifteen million, three hundred eleven thousand, five hundred fourteen".