166016101660616 has 16 divisors (see below), whose sum is σ = 311535967288140. Its totient is φ = 82939843717120.

The previous prime is 166016101660583. The next prime is 166016101660663. The reversal of 166016101660616 is 616066101610661.

It can be written as a sum of positive squares in 2 ways, for example, as 160475943768100 + 5540157892516 = 12667910^2 + 2353754^2 .

It is a super-2 number, since 2×166016101660616² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8525878805 + ... + 8525898276.

Almost surely, 2^{166016101660616} is an apocalyptic number.

It is an amenable number.

166016101660616 is a deficient number, since it is larger than the sum of its proper divisors (145519865627524).

166016101660616 is a wasteful number, since it uses less digits than its factorization.

166016101660616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17051778304 (or 17051778300 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 166016101660616 in words is "one hundred sixty-six trillion, sixteen billion, one hundred one million, six hundred sixty thousand, six hundred sixteen".