19230089056 has 24 divisors (see below), whose sum is σ = 37947105504. Its totient is φ = 9592728960.

The previous prime is 19230089041. The next prime is 19230089119. The reversal of 19230089056 is 65098003291.

It is a happy number.

It is a super-3 number, since 3×19230089056³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683355 + ... + 710938.

It is an arithmetic number, because the mean of its divisors is an integer number (1581129396).

Almost surely, 2^19230089056 is an apocalyptic number.

19230089056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19230089056 is a deficient number, since it is larger than the sum of its proper divisors (18717016448).

19230089056 is a wasteful number, since it uses less digits than its factorization.

19230089056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394734 (or 1394726 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 19230089056 in words is "nineteen billion, two hundred thirty million, eighty-nine thousand, fifty-six".