338664160082506 has 4 divisors (see below), whose sum is σ = 507996240123762. Its totient is φ = 169332080041252.

The previous prime is 338664160082467. The next prime is 338664160082509. The reversal of 338664160082506 is 605280061466833.

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., 337113798914281 + 1550361168225 = 18360659^2 + 1245135^2 .

It is a super-2 number, since 2×338664160082506² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338664160082509) by changing a digit.

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, 84666040020625 + ... + 84666040020628.

Almost surely, 2^{338664160082506} is an apocalyptic number.

338664160082506 is a deficient number, since it is larger than the sum of its proper divisors (169332080041256).

338664160082506 is a wasteful number, since it uses less digits than its factorization.

338664160082506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169332080041255.

The product of its (nonzero) digits is 29859840, while the sum is 58.

The spelling of 338664160082506 in words is "three hundred thirty-eight trillion, six hundred sixty-four billion, one hundred sixty million, eighty-two thousand, five hundred six".