17492238812 has 12 divisors (see below), whose sum is σ = 32222545320. Its totient is φ = 8285797296.

The previous prime is 17492238787. The next prime is 17492238817. The reversal of 17492238812 is 21883229471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17492238817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115080443 + ... + 115080594.

It is an arithmetic number, because the mean of its divisors is an integer number (2685212110).

Almost surely, 2^17492238812 is an apocalyptic number.

It is an amenable number.

17492238812 is a deficient number, since it is larger than the sum of its proper divisors (14730306508).

17492238812 is a wasteful number, since it uses less digits than its factorization.

17492238812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230161060 (or 230161058 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The spelling of 17492238812 in words is "seventeen billion, four hundred ninety-two million, two hundred thirty-eight thousand, eight hundred twelve".