706666022216 has 96 divisors (see below), whose sum is σ = 1706955560640. Its totient is φ = 266442768000.

The previous prime is 706666022191. The next prime is 706666022219. The reversal of 706666022216 is 612220666607.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (706666022219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4895 + ... + 1188846.

It is an arithmetic number, because the mean of its divisors is an integer number (17780787090).

Almost surely, 2^706666022216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 706666022216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853477780320).

706666022216 is an abundant number, since it is smaller than the sum of its proper divisors (1000289538424).

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

706666022216 is a wasteful number, since it uses less digits than its factorization.

706666022216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193827 (or 1193792 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 706666022216 in words is "seven hundred six billion, six hundred sixty-six million, twenty-two thousand, two hundred sixteen".