19673080607 has 4 divisors (see below), whose sum is σ = 19688203416. Its totient is φ = 19657957800.

The previous prime is 19673080571. The next prime is 19673080627. The reversal of 19673080607 is 70608037691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 19673080607 - 2¹⁰ = 19673079583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19673080627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7559453 + ... + 7562054.

It is an arithmetic number, because the mean of its divisors is an integer number (4922050854).

Almost surely, 2^19673080607 is an apocalyptic number.

19673080607 is a deficient number, since it is larger than the sum of its proper divisors (15122809).

19673080607 is a wasteful number, since it uses less digits than its factorization.

19673080607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15122808.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 19673080607 in words is "nineteen billion, six hundred seventy-three million, eighty thousand, six hundred seven".