19488667206 has 16 divisors (see below), whose sum is σ = 39712756464. Its totient is φ = 6373652064.

The previous prime is 19488667189. The next prime is 19488667229. The reversal of 19488667206 is 60276688491.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30642241 + ... + 30642876.

It is an arithmetic number, because the mean of its divisors is an integer number (2482047279).

Almost surely, 2^19488667206 is an apocalyptic number.

19488667206 is an abundant number, since it is smaller than the sum of its proper divisors (20224089258).

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

19488667206 is a wasteful number, since it uses less digits than its factorization.

19488667206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61285175.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 19488667206 in words is "nineteen billion, four hundred eighty-eight million, six hundred sixty-seven thousand, two hundred six".