17381872396 has 12 divisors (see below), whose sum is σ = 34763744848. Its totient is φ = 7449373872.

The previous prime is 17381872381. The next prime is 17381872451. The reversal of 17381872396 is 69327818371.

It is a happy number.

17381872396 is an admirable 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, 310390551 + ... + 310390606.

Almost surely, 2^17381872396 is an apocalyptic number.

It is an amenable number.

17381872396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

17381872396 is a wasteful number, since it uses less digits than its factorization.

17381872396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620781168 (or 620781166 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 55.

The spelling of 17381872396 in words is "seventeen billion, three hundred eighty-one million, eight hundred seventy-two thousand, three hundred ninety-six".