211796183214 has 480 divisors, whose sum is σ = 617829949440. Its totient is φ = 53610076800.

The previous prime is 211796183191. The next prime is 211796183257. The reversal of 211796183214 is 412381697112.

211796183214 is a `hidden beast` number, since 2 + 1 + 1 + 7 + 9 + 618 + 3 + 21 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 211796183214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 787346272 + ... + 787346540.

It is an arithmetic number, because the mean of its divisors is an integer number (1287145728).

Almost surely, 2^211796183214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211796183214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308914974720).

211796183214 is an abundant number, since it is smaller than the sum of its proper divisors (406033766226).

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

211796183214 is a wasteful number, since it uses less digits than its factorization.

211796183214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 490 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The spelling of 211796183214 in words is "two hundred eleven billion, seven hundred ninety-six million, one hundred eighty-three thousand, two hundred fourteen".