19430600013 has 24 divisors (see below), whose sum is σ = 30722459040. Its totient is φ = 11735912160.

The previous prime is 19430600009. The next prime is 19430600089. The reversal of 19430600013 is 31000603491.

19430600013 is a `hidden beast` number, since 1 + 9 + 43 + 0 + 600 + 0 + 13 = 666.

It is not a de Polignac number, because 19430600013 - 2² = 19430600009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19430600013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19430605013) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 305923 + ... + 363936.

It is an arithmetic number, because the mean of its divisors is an integer number (1280102460).

Almost surely, 2^19430600013 is an apocalyptic number.

It is an amenable number.

19430600013 is a deficient number, since it is larger than the sum of its proper divisors (11291859027).

19430600013 is a wasteful number, since it uses less digits than its factorization.

19430600013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670169 (or 670166 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 19430600013 in words is "nineteen billion, four hundred thirty million, six hundred thousand, thirteen".