320216682115 has 16 divisors (see below), whose sum is σ = 441255525120. Its totient is φ = 220627761120.

The previous prime is 320216682113. The next prime is 320216682119. The reversal of 320216682115 is 511286612023.

It is not a de Polignac number, because 320216682115 - 2¹ = 320216682113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320216682113) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 153212679 + ... + 153214768.

It is an arithmetic number, because the mean of its divisors is an integer number (27578470320).

Almost surely, 2^320216682115 is an apocalyptic number.

320216682115 is a deficient number, since it is larger than the sum of its proper divisors (121038843005).

320216682115 is a wasteful number, since it uses less digits than its factorization.

320216682115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306427482.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 320216682115 in words is "three hundred twenty billion, two hundred sixteen million, six hundred eighty-two thousand, one hundred fifteen".