19303020192 has 48 divisors (see below), whose sum is σ = 53651045952. Its totient is φ = 6055848960.

The previous prime is 19303020157. The next prime is 19303020199. The reversal of 19303020192 is 29102030391.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (19303020199) 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, 5912284 + ... + 5915547.

It is an arithmetic number, because the mean of its divisors is an integer number (1117730124).

Almost surely, 2^19303020192 is an apocalyptic number.

19303020192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19303020192 is an abundant number, since it is smaller than the sum of its proper divisors (34348025760).

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

19303020192 is a wasteful number, since it uses less digits than its factorization.

19303020192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11827861 (or 11827853 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 19303020192 in words is "nineteen billion, three hundred three million, twenty thousand, one hundred ninety-two".