64864656122314 has 16 divisors (see below), whose sum is σ = 97529101048008. Its totient is φ = 32354983740672.

The previous prime is 64864656122309. The next prime is 64864656122459. The reversal of 64864656122314 is 41322165646846.

It can be written as a sum of positive squares in 4 ways, for example, as 62059811618025 + 2804844504289 = 7877805^2 + 1674767^2 .

It is a super-2 number, since 2×64864656122314² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348779 + ... + 11629534.

Almost surely, 2^{64864656122314} is an apocalyptic number.

64864656122314 is a deficient number, since it is larger than the sum of its proper divisors (32664444925694).

64864656122314 is a wasteful number, since it uses less digits than its factorization.

64864656122314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13983849.

The product of its digits is 39813120, while the sum is 58.

The spelling of 64864656122314 in words is "sixty-four trillion, eight hundred sixty-four billion, six hundred fifty-six million, one hundred twenty-two thousand, three hundred fourteen".