17453916212 has 12 divisors (see below), whose sum is σ = 30605568000. Its totient is φ = 8709468216.

The previous prime is 17453916157. The next prime is 17453916223. The reversal of 17453916212 is 21261935471.

It is a super-2 number, since 2×17453916212² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 17453916212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4370228 + ... + 4374219.

It is an arithmetic number, because the mean of its divisors is an integer number (2550464000).

Almost surely, 2^17453916212 is an apocalyptic number.

It is an amenable number.

17453916212 is a deficient number, since it is larger than the sum of its proper divisors (13151651788).

17453916212 is a wasteful number, since it uses less digits than its factorization.

17453916212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8744950 (or 8744948 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The spelling of 17453916212 in words is "seventeen billion, four hundred fifty-three million, nine hundred sixteen thousand, two hundred twelve".