6650061655173 has 8 divisors (see below), whose sum is σ = 8897010816288. Its totient is φ = 4418243465424.

The previous prime is 6650061655129. The next prime is 6650061655213. The reversal of 6650061655173 is 3715561600566.

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

It is not a de Polignac number, because 6650061655173 - 2⁸ = 6650061654917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650061653173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3782741815 + ... + 3782743572.

It is an arithmetic number, because the mean of its divisors is an integer number (1112126352036).

Almost surely, 2^{6650061655173} is an apocalyptic number.

It is an amenable number.

6650061655173 is a deficient number, since it is larger than the sum of its proper divisors (2246949161115).

6650061655173 is a wasteful number, since it uses less digits than its factorization.

6650061655173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7565485683.

The product of its (nonzero) digits is 3402000, while the sum is 51.

The spelling of 6650061655173 in words is "six trillion, six hundred fifty billion, sixty-one million, six hundred fifty-five thousand, one hundred seventy-three".