17934969212 has 48 divisors (see below), whose sum is σ = 33536916000. Its totient is φ = 8367980544.

The previous prime is 17934969203. The next prime is 17934969223. The reversal of 17934969212 is 21296943971.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1814588 + ... + 1824444.

It is an arithmetic number, because the mean of its divisors is an integer number (698685750).

Almost surely, 2^17934969212 is an apocalyptic number.

It is an amenable number.

17934969212 is a deficient number, since it is larger than the sum of its proper divisors (15601946788).

17934969212 is a wasteful number, since it uses less digits than its factorization.

17934969212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10238 (or 10236 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 53.

The spelling of 17934969212 in words is "seventeen billion, nine hundred thirty-four million, nine hundred sixty-nine thousand, two hundred twelve".