19313359148 has 6 divisors (see below), whose sum is σ = 33798378516. Its totient is φ = 9656679572.

The previous prime is 19313359147. The next prime is 19313359193. The reversal of 19313359148 is 84195331391.

It is not an unprimeable number, because it can be changed into a prime (19313359147) 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 as a sum of consecutive naturals, namely, 2414169890 + ... + 2414169897.

It is an arithmetic number, because the mean of its divisors is an integer number (5633063086).

Almost surely, 2^19313359148 is an apocalyptic number.

It is an amenable number.

19313359148 is a deficient number, since it is larger than the sum of its proper divisors (14485019368).

19313359148 is a wasteful number, since it uses less digits than its factorization.

19313359148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828339791 (or 4828339789 counting only the distinct ones).

The product of its digits is 349920, while the sum is 47.

The spelling of 19313359148 in words is "nineteen billion, three hundred thirteen million, three hundred fifty-nine thousand, one hundred forty-eight".