66160018910 has 8 divisors (see below), whose sum is σ = 119088034056. Its totient is φ = 26464007560.

The previous prime is 66160018891. The next prime is 66160018931. The reversal of 66160018910 is 1981006166.

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

It is a Curzon number.

It is a congruent number.

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, 3308000936 + ... + 3308000955.

It is an arithmetic number, because the mean of its divisors is an integer number (14886004257).

Almost surely, 2^66160018910 is an apocalyptic number.

66160018910 is a deficient number, since it is larger than the sum of its proper divisors (52928015146).

66160018910 is a wasteful number, since it uses less digits than its factorization.

66160018910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616001898.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 66160018910 in words is "sixty-six billion, one hundred sixty million, eighteen thousand, nine hundred ten".