116601000166 has 64 divisors (see below), whose sum is σ = 210289397760. Its totient is φ = 47437488000.

The previous prime is 116601000157. The next prime is 116601000211. The reversal of 116601000166 is 661000106611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10027836 + ... + 10039456.

It is an arithmetic number, because the mean of its divisors is an integer number (3285771840).

Almost surely, 2^116601000166 is an apocalyptic number.

116601000166 is a deficient number, since it is larger than the sum of its proper divisors (93688397594).

116601000166 is a wasteful number, since it uses less digits than its factorization.

116601000166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12101.

The product of its (nonzero) digits is 1296, while the sum is 28.

Adding to 116601000166 its reverse (661000106611), we get a palindrome (777601106777).

The spelling of 116601000166 in words is "one hundred sixteen billion, six hundred one million, one hundred sixty-six", and thus it is an aban number.