7106661630805 has 8 divisors (see below), whose sum is σ = 9303266134944. Its totient is φ = 5168481186000.

The previous prime is 7106661630727. The next prime is 7106661630823. The reversal of 7106661630805 is 5080361666017.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-7106661630805 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 64606014771 + ... + 64606014880.

It is an arithmetic number, because the mean of its divisors is an integer number (1162908266868).

Almost surely, 2^{7106661630805} is an apocalyptic number.

It is an amenable number.

7106661630805 is a deficient number, since it is larger than the sum of its proper divisors (2196604504139).

7106661630805 is a wasteful number, since it uses less digits than its factorization.

7106661630805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129212029667.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 7106661630805 in words is "seven trillion, one hundred six billion, six hundred sixty-one million, six hundred thirty thousand, eight hundred five".