19334661313 has 16 divisors (see below), whose sum is σ = 21280400640. Its totient is φ = 17420832000.

The previous prime is 19334661301. The next prime is 19334661329. The reversal of 19334661313 is 31316643391.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-19334661313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19334661013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678568 + ... + 706486.

It is an arithmetic number, because the mean of its divisors is an integer number (1330025040).

Almost surely, 2^19334661313 is an apocalyptic number.

It is an amenable number.

19334661313 is a deficient number, since it is larger than the sum of its proper divisors (1945739327).

19334661313 is a wasteful number, since it uses less digits than its factorization.

19334661313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28488.

The product of its digits is 104976, while the sum is 40.

The spelling of 19334661313 in words is "nineteen billion, three hundred thirty-four million, six hundred sixty-one thousand, three hundred thirteen".