201116850966 has 112 divisors (see below), whose sum is σ = 483394429584. Its totient is φ = 62504980992.

The previous prime is 201116850929. The next prime is 201116850971. The reversal of 201116850966 is 669058611102.

201116850966 is a `hidden beast` number, since 20 + 1 + 1 + 1 + 68 + 509 + 66 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2614186 + ... + 2690018.

Almost surely, 2^201116850966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201116850966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241697214792).

201116850966 is an abundant number, since it is smaller than the sum of its proper divisors (282277578618).

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

201116850966 is a wasteful number, since it uses less digits than its factorization.

201116850966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75977 (or 75962 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 201116850966 in words is "two hundred one billion, one hundred sixteen million, eight hundred fifty thousand, nine hundred sixty-six".