16129839613 has 8 divisors (see below), whose sum is σ = 16988532320. Its totient is φ = 15272122320.

The previous prime is 16129839599. The next prime is 16129839703. The reversal of 16129839613 is 31693892161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16129839613 - 2⁹ = 16129839101 is a prime.

It is a super-2 number, since 2×16129839613² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16129839413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209778 + ... + 276163.

It is an arithmetic number, because the mean of its divisors is an integer number (2123566540).

Almost surely, 2^16129839613 is an apocalyptic number.

It is an amenable number.

16129839613 is a deficient number, since it is larger than the sum of its proper divisors (858692707).

16129839613 is a wasteful number, since it uses less digits than its factorization.

16129839613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487707.

The product of its digits is 419904, while the sum is 49.

The spelling of 16129839613 in words is "sixteen billion, one hundred twenty-nine million, eight hundred thirty-nine thousand, six hundred thirteen".