10605820697946 has 16 divisors (see below), whose sum is σ = 23568490440000. Its totient is φ = 3535273565964.

The previous prime is 10605820697909. The next prime is 10605820697947. The reversal of 10605820697946 is 64979602850601.

10605820697946 is a `hidden beast` number, since 1 + 0 + 6 + 0 + 582 + 0 + 6 + 9 + 7 + 9 + 46 = 666.

It is a super-2 number, since 2×10605820697946² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10605820697947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98202043446 + ... + 98202043553.

It is an arithmetic number, because the mean of its divisors is an integer number (1473030652500).

Almost surely, 2^{10605820697946} is an apocalyptic number.

10605820697946 is an abundant number, since it is smaller than the sum of its proper divisors (12962669742054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10605820697946 is a wasteful number, since it uses less digits than its factorization.

10605820697946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196404087010 (or 196404087004 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 10605820697946 in words is "ten trillion, six hundred five billion, eight hundred twenty million, six hundred ninety-seven thousand, nine hundred forty-six".