17929275212 has 12 divisors (see below), whose sum is σ = 31754259096. Its totient is φ = 8856629760.

The previous prime is 17929275209. The next prime is 17929275251. The reversal of 17929275212 is 21257292971.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27001589 + ... + 27002252.

It is an arithmetic number, because the mean of its divisors is an integer number (2646188258).

Almost surely, 2^17929275212 is an apocalyptic number.

It is an amenable number.

17929275212 is a deficient number, since it is larger than the sum of its proper divisors (13824983884).

17929275212 is a wasteful number, since it uses less digits than its factorization.

17929275212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54003928 (or 54003926 counting only the distinct ones).

The product of its digits is 317520, while the sum is 47.

The spelling of 17929275212 in words is "seventeen billion, nine hundred twenty-nine million, two hundred seventy-five thousand, two hundred twelve".