9618740169 has 8 divisors (see below), whose sum is σ = 12836789760. Its totient is φ = 6406592016.

The previous prime is 9618740167. The next prime is 9618740189. The reversal of 9618740169 is 9610478169.

It is a happy number.

9618740169 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 9618740169 - 2¹ = 9618740167 is a prime.

It is a super-2 number, since 2×9618740169² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9618740161) 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, 1471554 + ... + 1478075.

It is an arithmetic number, because the mean of its divisors is an integer number (1604598720).

Almost surely, 2^9618740169 is an apocalyptic number.

It is an amenable number.

9618740169 is a deficient number, since it is larger than the sum of its proper divisors (3218049591).

9618740169 is a wasteful number, since it uses less digits than its factorization.

9618740169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950719.

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 9618740169 is about 98075.1761099617. The cubic root of 9618740169 is about 2126.6991839835.

The spelling of 9618740169 in words is "nine billion, six hundred eighteen million, seven hundred forty thousand, one hundred sixty-nine".