19029496930 has 16 divisors (see below), whose sum is σ = 36055889280. Its totient is φ = 7211177712.

The previous prime is 19029496903. The next prime is 19029496933. The reversal of 19029496930 is 3969492091.

It is not an unprimeable number, because it can be changed into a prime (19029496933) by changing a digit.

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, 50077434 + ... + 50077813.

It is an arithmetic number, because the mean of its divisors is an integer number (2253493080).

Almost surely, 2^19029496930 is an apocalyptic number.

19029496930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19029496930 is a deficient number, since it is larger than the sum of its proper divisors (17026392350).

19029496930 is a wasteful number, since it uses less digits than its factorization.

19029496930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100155273.

The product of its (nonzero) digits is 944784, while the sum is 52.

The spelling of 19029496930 in words is "nineteen billion, twenty-nine million, four hundred ninety-six thousand, nine hundred thirty".