19703340000 has 720 divisors, whose sum is σ = 76265437248. Its totient is φ = 4804608000.

The previous prime is 19703339977. The next prime is 19703340023. The reversal of 19703340000 is 4330791.

It is an interprime number because it is at equal distance from previous prime (19703339977) and next prime (19703340023).

It is a tau number, because it is divible by the number of its divisors (720).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 143819932 + ... + 143820068.

Almost surely, 2^19703340000 is an apocalyptic number.

19703340000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19703340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38132718624).

19703340000 is an abundant number, since it is smaller than the sum of its proper divisors (56562097248).

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

19703340000 is a wasteful number, since it uses less digits than its factorization.

19703340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

Adding to 19703340000 its reverse (4330791), we get a palindrome (19707670791).

The spelling of 19703340000 in words is "nineteen billion, seven hundred three million, three hundred forty thousand".