66613160006 has 16 divisors (see below), whose sum is σ = 100618374528. Its totient is φ = 33074448000.

The previous prime is 66613159997. The next prime is 66613160041. The reversal of 66613160006 is 60006131666.

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, 7385 + ... + 365076.

It is an arithmetic number, because the mean of its divisors is an integer number (6288648408).

Almost surely, 2^66613160006 is an apocalyptic number.

66613160006 is a deficient number, since it is larger than the sum of its proper divisors (34005214522).

66613160006 is a wasteful number, since it uses less digits than its factorization.

66613160006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373087.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 66613160006 in words is "sixty-six billion, six hundred thirteen million, one hundred sixty thousand, six".