9691850012 has 12 divisors (see below), whose sum is σ = 18265409736. Its totient is φ = 4473161520.

The previous prime is 9691849997. The next prime is 9691850017. The reversal of 9691850012 is 2100581969.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9691850017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93190814 + ... + 93190917.

It is an arithmetic number, because the mean of its divisors is an integer number (1522117478).

Almost surely, 2^9691850012 is an apocalyptic number.

It is an amenable number.

9691850012 is a deficient number, since it is larger than the sum of its proper divisors (8573559724).

9691850012 is a wasteful number, since it uses less digits than its factorization.

9691850012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186381748 (or 186381746 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 9691850012 is about 98447.1940280677. The cubic root of 9691850012 is about 2132.0737745029.

The spelling of 9691850012 in words is "nine billion, six hundred ninety-one million, eight hundred fifty thousand, twelve".