19838825068 has 24 divisors (see below), whose sum is σ = 34816727232. Its totient is φ = 9891231504.

The previous prime is 19838825063. The next prime is 19838825077. The reversal of 19838825068 is 86052883891.

It is not an unprimeable number, because it can be changed into a prime (19838825063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2145471 + ... + 2154697.

It is an arithmetic number, because the mean of its divisors is an integer number (1450696968).

Almost surely, 2^19838825068 is an apocalyptic number.

It is an amenable number.

19838825068 is a deficient number, since it is larger than the sum of its proper divisors (14977902164).

19838825068 is a wasteful number, since it uses less digits than its factorization.

19838825068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10701 (or 10699 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 58.

The spelling of 19838825068 in words is "nineteen billion, eight hundred thirty-eight million, eight hundred twenty-five thousand, sixty-eight".