67000666106 has 32 divisors (see below), whose sum is σ = 110484331776. Its totient is φ = 30220344000.

The previous prime is 67000666087. The next prime is 67000666111. The reversal of 67000666106 is 60166600076.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 67000666106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825496 + ... + 1861836.

It is an arithmetic number, because the mean of its divisors is an integer number (3452635368).

Almost surely, 2^67000666106 is an apocalyptic number.

67000666106 is a deficient number, since it is larger than the sum of its proper divisors (43483665670).

67000666106 is a wasteful number, since it uses less digits than its factorization.

67000666106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36998.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 67000666106 in words is "sixty-seven billion, six hundred sixty-six thousand, one hundred six".