19329482985 has 8 divisors (see below), whose sum is σ = 30927172800. Its totient is φ = 10309057584.

The previous prime is 19329482957. The next prime is 19329482993. The reversal of 19329482985 is 58928492391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19329482985 - 2⁸ = 19329482729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644316085 + ... + 644316114.

It is an arithmetic number, because the mean of its divisors is an integer number (3865896600).

Almost surely, 2^19329482985 is an apocalyptic number.

19329482985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19329482985 is a deficient number, since it is larger than the sum of its proper divisors (11597689815).

19329482985 is a wasteful number, since it uses less digits than its factorization.

19329482985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288632207.

The product of its digits is 11197440, while the sum is 60.

The spelling of 19329482985 in words is "nineteen billion, three hundred twenty-nine million, four hundred eighty-two thousand, nine hundred eighty-five".