168020006211 has 16 divisors (see below), whose sum is σ = 250735456800. Its totient is φ = 111195719424.

The previous prime is 168020006179. The next prime is 168020006221. The reversal of 168020006211 is 112600020861.

168020006211 is a `hidden beast` number, since 16 + 8 + 0 + 20 + 0 + 0 + 621 + 1 = 666.

It is not a de Polignac number, because 168020006211 - 2⁵ = 168020006179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (168020006221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22707846 + ... + 22715243.

It is an arithmetic number, because the mean of its divisors is an integer number (15670966050).

Almost surely, 2^168020006211 is an apocalyptic number.

168020006211 is a deficient number, since it is larger than the sum of its proper divisors (82715450589).

168020006211 is a wasteful number, since it uses less digits than its factorization.

168020006211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45423235 (or 45423229 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 168020006211 in words is "one hundred sixty-eight billion, twenty million, six thousand, two hundred eleven".