14693138579519 has 16 divisors (see below), whose sum is σ = 15658589647872. Its totient is φ = 13754921297568.

The previous prime is 14693138579401. The next prime is 14693138579521. The reversal of 14693138579519 is 91597583139641.

It is not a de Polignac number, because 14693138579519 - 2⁴⁰ = 13593626951743 is a prime.

It is a super-2 number, since 2×14693138579519² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14693138519519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47369417 + ... + 47678589.

It is an arithmetic number, because the mean of its divisors is an integer number (978661852992).

Almost surely, 2^{14693138579519} is an apocalyptic number.

14693138579519 is a deficient number, since it is larger than the sum of its proper divisors (965451068353).

14693138579519 is a wasteful number, since it uses less digits than its factorization.

14693138579519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353206.

The product of its digits is 220449600, while the sum is 71.

The spelling of 14693138579519 in words is "fourteen trillion, six hundred ninety-three billion, one hundred thirty-eight million, five hundred seventy-nine thousand, five hundred nineteen".