19703863713 has 8 divisors (see below), whose sum is σ = 26517349728. Its totient is φ = 13013143424.

The previous prime is 19703863687. The next prime is 19703863741. The reversal of 19703863713 is 31736830791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 19703863713 - 2¹⁴ = 19703847329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (19703863313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30691056 + ... + 30691697.

It is an arithmetic number, because the mean of its divisors is an integer number (3314668716).

Almost surely, 2^19703863713 is an apocalyptic number.

It is an amenable number.

19703863713 is a deficient number, since it is larger than the sum of its proper divisors (6813486015).

19703863713 is a wasteful number, since it uses less digits than its factorization.

19703863713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61382863.

The product of its (nonzero) digits is 571536, while the sum is 48.

It can be divided in two parts, 1970 and 3863713, that added together give a palindrome (3865683).

The spelling of 19703863713 in words is "nineteen billion, seven hundred three million, eight hundred sixty-three thousand, seven hundred thirteen".