9669198069 has 32 divisors (see below), whose sum is σ = 15175635840. Its totient is φ = 6063641856.

The previous prime is 9669198043. The next prime is 9669198089. The reversal of 9669198069 is 9608919669.

It is not a de Polignac number, because 9669198069 - 2⁹ = 9669197557 is a prime.

It is a super-2 number, since 2×9669198069² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9669197997 and 9669198015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9669198089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1047894 + ... + 1057080.

It is an arithmetic number, because the mean of its divisors is an integer number (474238620).

Almost surely, 2^9669198069 is an apocalyptic number.

It is an amenable number.

9669198069 is a deficient number, since it is larger than the sum of its proper divisors (5506437771).

9669198069 is a wasteful number, since it uses less digits than its factorization.

9669198069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11506 (or 11500 counting only the distinct ones).

The product of its (nonzero) digits is 11337408, while the sum is 63.

The square root of 9669198069 is about 98332.0805688561. The cubic root of 9669198069 is about 2130.4114400591.

The spelling of 9669198069 in words is "nine billion, six hundred sixty-nine million, one hundred ninety-eight thousand, sixty-nine".