19322324850 has 24 divisors (see below), whose sum is σ = 47919366000. Its totient is φ = 5152619920.

The previous prime is 19322324849. The next prime is 19322324887. The reversal of 19322324850 is 5842322391.

It is a junction number, because it is equal to n+sod(n) for n = 19322324799 and 19322324808.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64407600 + ... + 64407899.

It is an arithmetic number, because the mean of its divisors is an integer number (1996640250).

Almost surely, 2^19322324850 is an apocalyptic number.

19322324850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19322324850 is an abundant number, since it is smaller than the sum of its proper divisors (28597041150).

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

19322324850 is a wasteful number, since it uses less digits than its factorization.

19322324850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128815514 (or 128815509 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 19322324850 in words is "nineteen billion, three hundred twenty-two million, three hundred twenty-four thousand, eight hundred fifty".