19117328466 has 16 divisors (see below), whose sum is σ = 38296432800. Its totient is φ = 6362146848.

The previous prime is 19117328429. The next prime is 19117328491. The reversal of 19117328466 is 66482371191.

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, 2569971 + ... + 2577398.

It is an arithmetic number, because the mean of its divisors is an integer number (2393527050).

Almost surely, 2^19117328466 is an apocalyptic number.

19117328466 is an abundant number, since it is smaller than the sum of its proper divisors (19179104334).

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

19117328466 is a wasteful number, since it uses less digits than its factorization.

19117328466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147993.

The product of its digits is 435456, while the sum is 48.

The spelling of 19117328466 in words is "nineteen billion, one hundred seventeen million, three hundred twenty-eight thousand, four hundred sixty-six".