16136317641 has 8 divisors (see below), whose sum is σ = 22096579264. Its totient is φ = 10466800560.

The previous prime is 16136317633. The next prime is 16136317651. The reversal of 16136317641 is 14671363161.

16136317641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16136317641 - 2³ = 16136317633 is a prime.

It is a super-2 number, since 2×16136317641² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16136317641.

It is not an unprimeable number, because it can be changed into a prime (16136317651) 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 7 ways as a sum of consecutive naturals, for example, 72686005 + ... + 72686226.

It is an arithmetic number, because the mean of its divisors is an integer number (2762072408).

Almost surely, 2^16136317641 is an apocalyptic number.

It is an amenable number.

16136317641 is a deficient number, since it is larger than the sum of its proper divisors (5960261623).

16136317641 is a wasteful number, since it uses less digits than its factorization.

16136317641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145372271.

The product of its digits is 54432, while the sum is 39.

The spelling of 16136317641 in words is "sixteen billion, one hundred thirty-six million, three hundred seventeen thousand, six hundred forty-one".