19690337306 has 16 divisors (see below), whose sum is σ = 30895041600. Its totient is φ = 9394084128.

The previous prime is 19690337291. The next prime is 19690337311. The reversal of 19690337306 is 60373309691.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504476 + ... + 542103.

It is an arithmetic number, because the mean of its divisors is an integer number (1930940100).

Almost surely, 2^19690337306 is an apocalyptic number.

19690337306 is a deficient number, since it is larger than the sum of its proper divisors (11204704294).

19690337306 is a wasteful number, since it uses less digits than its factorization.

19690337306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047013.

The product of its (nonzero) digits is 551124, while the sum is 47.

The spelling of 19690337306 in words is "nineteen billion, six hundred ninety million, three hundred thirty-seven thousand, three hundred six".