19414660608 has 200 divisors, whose sum is σ = 66226875792. Its totient is φ = 5546962944.

The previous prime is 19414660597. The next prime is 19414660621. The reversal of 19414660608 is 80606641491.

It is a congruent 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 19 ways as a sum of consecutive naturals, for example, 256866 + ... + 323742.

Almost surely, 2^19414660608 is an apocalyptic number.

19414660608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19414660608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33113437896).

19414660608 is an abundant number, since it is smaller than the sum of its proper divisors (46812215184).

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

19414660608 is an frugal number, since it uses more digits than its factorization.

19414660608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66914 (or 66889 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 19414660608 in words is "nineteen billion, four hundred fourteen million, six hundred sixty thousand, six hundred eight".