166206200701616 has 40 divisors (see below), whose sum is σ = 322942949432544. Its totient is φ = 82866093742080.

The previous prime is 166206200701609. The next prime is 166206200701627. The reversal of 166206200701616 is 616107002602661.

166206200701616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166206200701616² (a number of 29 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 328636010 + ... + 329141366.

Almost surely, 2^{166206200701616} is an apocalyptic number.

166206200701616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

166206200701616 is a deficient number, since it is larger than the sum of its proper divisors (156736748730928).

166206200701616 is a wasteful number, since it uses less digits than its factorization.

166206200701616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563949 (or 563943 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 166206200701616 in words is "one hundred sixty-six trillion, two hundred six billion, two hundred million, seven hundred one thousand, six hundred sixteen".