27513429693 has 16 divisors (see below), whose sum is σ = 38629586880. Its totient is φ = 17370491904.

The previous prime is 27513429667. The next prime is 27513429737. The reversal of 27513429693 is 39692431572.

It is not a de Polignac number, because 27513429693 - 2¹⁰ = 27513428669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27513429623) 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, 69255 + ... + 244587.

It is an arithmetic number, because the mean of its divisors is an integer number (2414349180).

Almost surely, 2^27513429693 is an apocalyptic number.

It is an amenable number.

27513429693 is a deficient number, since it is larger than the sum of its proper divisors (11116157187).

27513429693 is a wasteful number, since it uses less digits than its factorization.

27513429693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178108.

The product of its digits is 2449440, while the sum is 51.

The spelling of 27513429693 in words is "twenty-seven billion, five hundred thirteen million, four hundred twenty-nine thousand, six hundred ninety-three".