19000012480 has 56 divisors (see below), whose sum is σ = 45286007472. Its totient is φ = 7592911872.

The previous prime is 19000012463. The next prime is 19000012501. The reversal of 19000012480 is 8421000091.

It is a happy number.

It is a super-3 number, since 3×19000012480³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322599 + ... + 376921.

Almost surely, 2^19000012480 is an apocalyptic number.

19000012480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19000012480 is an abundant number, since it is smaller than the sum of its proper divisors (26285994992).

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

19000012480 is a wasteful number, since it uses less digits than its factorization.

19000012480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55433 (or 55423 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 19000012480 in words is "nineteen billion, twelve thousand, four hundred eighty".