67708622042 has 8 divisors (see below), whose sum is σ = 101611557300. Its totient is φ = 33838102944.

The previous prime is 67708622039. The next prime is 67708622171. The reversal of 67708622042 is 24022680776.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56154306961 + 11554315081 = 236969^2 + 107491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 67708621984 and 67708622002.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 8098817 + ... + 8107172.

Almost surely, 2^67708622042 is an apocalyptic number.

67708622042 is a deficient number, since it is larger than the sum of its proper divisors (33902935258).

67708622042 is a wasteful number, since it uses less digits than its factorization.

67708622042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16208080.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 67708622042 in words is "sixty-seven billion, seven hundred eight million, six hundred twenty-two thousand, forty-two".