19704960503216 has 10 divisors (see below), whose sum is σ = 38178360975012. Its totient is φ = 9852480251600.

The previous prime is 19704960503213. The next prime is 19704960503237. The reversal of 19704960503216 is 61230506940791.

It is not an unprimeable number, because it can be changed into a prime (19704960503213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615780015710 + ... + 615780015741.

Almost surely, 2^{19704960503216} is an apocalyptic number.

19704960503216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19704960503216 is a deficient number, since it is larger than the sum of its proper divisors (18473400471796).

19704960503216 is a wasteful number, since it uses less digits than its factorization.

19704960503216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231560031459 (or 1231560031453 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 19704960503216 in words is "nineteen trillion, seven hundred four billion, nine hundred sixty million, five hundred three thousand, two hundred sixteen".