19714048516 has 12 divisors (see below), whose sum is σ = 34719328588. Its totient is φ = 9794240352.

The previous prime is 19714048511. The next prime is 19714048559. The reversal of 19714048516 is 61584041791.

It can be written as a sum of positive squares in 2 ways, for example, as 4075545600 + 15638502916 = 63840^2 + 125054^2 .

It is not an unprimeable number, because it can be changed into a prime (19714048511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15695271 + ... + 15696526.

Almost surely, 2^19714048516 is an apocalyptic number.

It is an amenable number.

19714048516 is a deficient number, since it is larger than the sum of its proper divisors (15005280072).

19714048516 is a wasteful number, since it uses less digits than its factorization.

19714048516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31391958 (or 31391956 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 19714048516 in words is "nineteen billion, seven hundred fourteen million, forty-eight thousand, five hundred sixteen".