211156716006 has 12 divisors (see below), whose sum is σ = 457506218052. Its totient is φ = 70385571996.

The previous prime is 211156715983. The next prime is 211156716013. The reversal of 211156716006 is 600617651112.

It is a happy number.

211156716006 is a `hidden beast` number, since 21 + 11 + 567 + 1 + 60 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5865464316 + ... + 5865464351.

It is an arithmetic number, because the mean of its divisors is an integer number (38125518171).

Almost surely, 2^211156716006 is an apocalyptic number.

211156716006 is an abundant number, since it is smaller than the sum of its proper divisors (246349502046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211156716006 is a wasteful number, since it uses less digits than its factorization.

211156716006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11730928675 (or 11730928672 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 211156716006 in words is "two hundred eleven billion, one hundred fifty-six million, seven hundred sixteen thousand, six".