13919425029 has 24 divisors (see below), whose sum is σ = 20314476000. Its totient is φ = 9183817440.

The previous prime is 13919425027. The next prime is 13919425057. The reversal of 13919425029 is 92052491931.

13919425029 is a `hidden beast` number, since 1 + 391 + 9 + 4 + 250 + 2 + 9 = 666.

It is not a de Polignac number, because 13919425029 - 2¹ = 13919425027 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13919425021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319447 + ... + 360395.

It is an arithmetic number, because the mean of its divisors is an integer number (846436500).

Almost surely, 2^13919425029 is an apocalyptic number.

It is an amenable number.

13919425029 is a deficient number, since it is larger than the sum of its proper divisors (6395050971).

13919425029 is a wasteful number, since it uses less digits than its factorization.

13919425029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41345 (or 41342 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 13919425029 in words is "thirteen billion, nine hundred nineteen million, four hundred twenty-five thousand, twenty-nine".