70217647211 has 8 divisors (see below), whose sum is σ = 70461740160. Its totient is φ = 69973932672.

The previous prime is 70217647187. The next prime is 70217647219. The reversal of 70217647211 is 11274671207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70217647211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70217647219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279725 + ... + 467633.

It is an arithmetic number, because the mean of its divisors is an integer number (8807717520).

Almost surely, 2^70217647211 is an apocalyptic number.

70217647211 is a deficient number, since it is larger than the sum of its proper divisors (244092949).

70217647211 is a wasteful number, since it uses less digits than its factorization.

70217647211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189205.

The product of its (nonzero) digits is 32928, while the sum is 38.

The spelling of 70217647211 in words is "seventy billion, two hundred seventeen million, six hundred forty-seven thousand, two hundred eleven".