9960680169 has 12 divisors (see below), whose sum is σ = 15695617392. Its totient is φ = 6036775800.

The previous prime is 9960680167. The next prime is 9960680203. The reversal of 9960680169 is 9610860699.

It is not a de Polignac number, because 9960680169 - 2¹ = 9960680167 is a prime.

It is a super-2 number, since 2×9960680169² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9960680167) 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 11 ways as a sum of consecutive naturals, for example, 50306367 + ... + 50306564.

It is an arithmetic number, because the mean of its divisors is an integer number (1307968116).

Almost surely, 2^9960680169 is an apocalyptic number.

9960680169 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

9960680169 is a deficient number, since it is larger than the sum of its proper divisors (5734937223).

9960680169 is a wasteful number, since it uses less digits than its factorization.

9960680169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100612948 (or 100612945 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The square root of 9960680169 is about 99803.2072079851. The cubic root of 9960680169 is about 2151.6072473714.

The spelling of 9960680169 in words is "nine billion, nine hundred sixty million, six hundred eighty thousand, one hundred sixty-nine".