19690800003 has 16 divisors (see below), whose sum is σ = 33338920960. Its totient is φ = 11251885608.

The previous prime is 19690799917. The next prime is 19690800011. The reversal of 19690800003 is 30000809691.

It is not a de Polignac number, because 19690800003 - 2⁸ = 19690799747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19690800013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52091875 + ... + 52092252.

It is an arithmetic number, because the mean of its divisors is an integer number (2083682560).

Almost surely, 2^19690800003 is an apocalyptic number.

19690800003 is a deficient number, since it is larger than the sum of its proper divisors (13648120957).

19690800003 is a wasteful number, since it uses less digits than its factorization.

19690800003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104184143 (or 104184137 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 19690800003 in words is "nineteen billion, six hundred ninety million, eight hundred thousand, three".