17700850668 has 24 divisors (see below), whose sum is σ = 42180751872. Its totient is φ = 5774745424.

The previous prime is 17700850597. The next prime is 17700850691. The reversal of 17700850668 is 86605800771.

It is a super-2 number, since 2×17700850668² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15691680 + ... + 15692807.

It is an arithmetic number, because the mean of its divisors is an integer number (1757531328).

Almost surely, 2^17700850668 is an apocalyptic number.

It is an amenable number.

17700850668 is an abundant number, since it is smaller than the sum of its proper divisors (24479901204).

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

17700850668 is a wasteful number, since it uses less digits than its factorization.

17700850668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31384541 (or 31384539 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 17700850668 in words is "seventeen billion, seven hundred million, eight hundred fifty thousand, six hundred sixty-eight".