16162647117 has 4 divisors (see below), whose sum is σ = 21550196160. Its totient is φ = 10775098076.

The previous prime is 16162647097. The next prime is 16162647119. The reversal of 16162647117 is 71174626161.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71174626161 = 3 ⋅23724875387.

It is a cyclic number.

It is not a de Polignac number, because 16162647117 - 2²⁸ = 15894211661 is a prime.

It is a super-2 number, since 2×16162647117² (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 (16162647119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2693774517 + ... + 2693774522.

It is an arithmetic number, because the mean of its divisors is an integer number (5387549040).

Almost surely, 2^16162647117 is an apocalyptic number.

It is an amenable number.

16162647117 is a deficient number, since it is larger than the sum of its proper divisors (5387549043).

16162647117 is an equidigital number, since it uses as much as digits as its factorization.

16162647117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387549042.

The product of its digits is 84672, while the sum is 42.

The spelling of 16162647117 in words is "sixteen billion, one hundred sixty-two million, six hundred forty-seven thousand, one hundred seventeen".