67634644106 has 16 divisors (see below), whose sum is σ = 104138129088. Its totient is φ = 32925295200.

The previous prime is 67634644097. The next prime is 67634644117. The reversal of 67634644106 is 60144643676.

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, 799670 + ... + 880193.

It is an arithmetic number, because the mean of its divisors is an integer number (6508633068).

Almost surely, 2^67634644106 is an apocalyptic number.

67634644106 is a deficient number, since it is larger than the sum of its proper divisors (36503484982).

67634644106 is a wasteful number, since it uses less digits than its factorization.

67634644106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680397.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 67634644106 in words is "sixty-seven billion, six hundred thirty-four million, six hundred forty-four thousand, one hundred six".