19304030120 has 16 divisors (see below), whose sum is σ = 43434067860. Its totient is φ = 7721612032.

The previous prime is 19304030113. The next prime is 19304030143. The reversal of 19304030120 is 2103040391.

It can be written as a sum of positive squares in 2 ways, for example, as 15644506084 + 3659524036 = 125078^2 + 60494^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241300337 + ... + 241300416.

Almost surely, 2^19304030120 is an apocalyptic number.

19304030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19304030120 is an abundant number, since it is smaller than the sum of its proper divisors (24130037740).

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

19304030120 is a wasteful number, since it uses less digits than its factorization.

19304030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482600764 (or 482600760 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 19304030120 in words is "nineteen billion, three hundred four million, thirty thousand, one hundred twenty".