65676815122 has 16 divisors (see below), whose sum is σ = 106078209120. Its totient is φ = 30382892608.

The previous prime is 65676815117. The next prime is 65676815129. The reversal of 65676815122 is 22151867656.

It is not an unprimeable number, because it can be changed into a prime (65676815129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16368088 + ... + 16372099.

It is an arithmetic number, because the mean of its divisors is an integer number (6629888070).

Almost surely, 2^65676815122 is an apocalyptic number.

65676815122 is a deficient number, since it is larger than the sum of its proper divisors (40401393998).

65676815122 is a wasteful number, since it uses less digits than its factorization.

65676815122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32740265.

The product of its digits is 1209600, while the sum is 49.

The spelling of 65676815122 in words is "sixty-five billion, six hundred seventy-six million, eight hundred fifteen thousand, one hundred twenty-two".